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10323231402 = 2311217978623
BaseRepresentation
bin10011001110101000…
…00000001010101010
3222122102222111020210
421213110000022222
5132120221401102
64424210401550
7513551006361
oct114724001252
928572874223
1010323231402
114418216600
1220012902b6
13c86960463
146dd0627d8
1540645a36c
hex2675002aa

10323231402 has 96 divisors (see below), whose sum is σ = 24279526656. Its totient is φ = 2913546240.

The previous prime is 10323231389. The next prime is 10323231409. The reversal of 10323231402 is 20413232301.

It is not an unprimeable number, because it can be changed into a prime (10323231409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1192863 + ... + 1201485.

It is an arithmetic number, because the mean of its divisors is an integer number (252911736).

Almost surely, 210323231402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10323231402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12139763328).

10323231402 is an abundant number, since it is smaller than the sum of its proper divisors (13956295254).

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

10323231402 is a wasteful number, since it uses less digits than its factorization.

10323231402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764 (or 8753 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10323231402 its reverse (20413232301), we get a palindrome (30736463703).

The spelling of 10323231402 in words is "ten billion, three hundred twenty-three million, two hundred thirty-one thousand, four hundred two".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 97 102 121 187 194 242 291 363 374 561 582 726 1067 1122 1649 2057 2134 3201 3298 4114 4947 6171 6402 8623 9894 11737 12342 17246 18139 23474 25869 35211 36278 51738 54417 70422 94853 108834 146591 189706 199529 284559 293182 399058 439773 569118 598587 836431 879546 1043383 1197174 1612501 1672862 2086766 2509293 3130149 3225002 4837503 5018586 6260298 9200741 9675006 14219327 17737511 18401482 27602223 28438654 35475022 42657981 53212533 55204446 85315962 101208151 106425066 156412597 202416302 303624453 312825194 469237791 607248906 938475582 1720538567 3441077134 5161615701 10323231402