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102313223330232 = 2331091511453178259
BaseRepresentation
bin10111010000110110100111…
…010101010001100110111000
3111102021001022110010011221110
4113100312213111101212320
5101402244440133031412
61001334013530440320
730356613024054105
oct2720664725214670
9442231273104843
10102313223330232
112a6668812a6a52
12b584ba35930a0
134512131c43075
141b39db4aa5aac
15bc6605cc4d3c
hex5d0da75519b8

102313223330232 has 128 divisors (see below), whose sum is σ = 260019448128000. Its totient is φ = 33544447833600.

The previous prime is 102313223330177. The next prime is 102313223330233. The reversal of 102313223330232 is 232033322313201.

It is a self number, because there is not a number n which added to its sum of digits gives 102313223330232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102313223330233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573869119 + ... + 574047377.

It is an arithmetic number, because the mean of its divisors is an integer number (2031401938500).

Almost surely, 2102313223330232 is an apocalyptic number.

102313223330232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102313223330232 is an abundant number, since it is smaller than the sum of its proper divisors (157706224797768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102313223330232 is a wasteful number, since it uses less digits than its factorization.

102313223330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179981 (or 179977 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 102313223330232 its reverse (232033322313201), we get a palindrome (334346545643433).

The spelling of 102313223330232 in words is "one hundred two trillion, three hundred thirteen billion, two hundred twenty-three million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 109 151 218 302 327 436 453 604 654 872 906 1208 1308 1453 1812 2616 2906 3624 4359 5812 8718 11624 16459 17436 32918 34872 49377 65836 98754 131672 158377 178259 197508 219403 316754 356518 395016 438806 475131 534777 633508 658209 713036 877612 950262 1069554 1267016 1316418 1426072 1755224 1900524 2139108 2632836 3801048 4278216 5265672 19430231 23914927 26917109 38860462 47829854 53834218 58290693 71744781 77720924 80751327 95659708 107668436 116581386 143489562 155441848 161502654 191319416 215336872 233162772 259010327 286979124 323005308 466325544 518020654 573958248 646010616 777030981 1036041308 1554061962 2072082616 2933964881 3108123924 5867929762 6216247848 8801894643 11735859524 17603789286 23471719048 28232125643 35207578572 39110559377 56464251286 70415157144 78221118754 84696376929 112928502572 117331678131 156442237508 169392753858 225857005144 234663356262 312884475016 338785507716 469326712524 677571015432 938653425048 4263050972093 8526101944186 12789152916279 17052203888372 25578305832558 34104407776744 51156611665116 102313223330232