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103231022103012 = 22347389957469369
BaseRepresentation
bin10111011110001101011000…
…011001101111100111100100
3111112111210022102102121100110
4113132031120121233213210
5102012314113124244022
61003315402111413020
730513123650651346
oct2736153031574744
9445453272377313
10103231022103012
112a990037828211
12b6b2a44524170
13457a84a03598b
141b6c59dc97296
15be0420bac00c
hex5de35866f9e4

103231022103012 has 48 divisors (see below), whose sum is σ = 245998484202240. Its totient is φ = 33678047676672.

The previous prime is 103231022102993. The next prime is 103231022103023. The reversal of 103231022103012 is 210301220132301.

It is a self number, because there is not a number n which added to its sum of digits gives 103231022103012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219701064 + ... + 220170432.

It is an arithmetic number, because the mean of its divisors is an integer number (5124968420880).

Almost surely, 2103231022103012 is an apocalyptic number.

103231022103012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103231022103012 is an abundant number, since it is smaller than the sum of its proper divisors (142767462099228).

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

103231022103012 is a wasteful number, since it uses less digits than its factorization.

103231022103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859380 (or 859378 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103231022103012 its reverse (210301220132301), we get a palindrome (313532242235313).

The spelling of 103231022103012 in words is "one hundred three trillion, two hundred thirty-one billion, twenty-two million, one hundred three thousand, twelve".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 389957 469369 779914 938738 1169871 1408107 1559828 1877476 2339742 2816214 4679484 5632428 18327979 22060343 36655958 44120686 54983937 66181029 73311916 88241372 109967874 132362058 219935748 264724116 183033727133 366067454266 549101181399 732134908532 1098202362798 2196404725596 8602585175251 17205170350502 25807755525753 34410340701004 51615511051506 103231022103012