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10131212333032 = 2372136871888283
BaseRepresentation
bin1001001101101101101101…
…0011111110111111101000
31022212112102121101101201121
42103123123103332333220
52311442210324124112
633314114212425024
72063645612644300
oct223333323767750
938775377341647
1010131212333032
11325669427297a
1211775b6618174
135864a5251c7b
142704d3618600
1512880942b407
hex936db4fefe8

10131212333032 has 48 divisors (see below), whose sum is σ = 22099040840160. Its totient is φ = 4341628611936.

The previous prime is 10131212333029. The next prime is 10131212333057. The reversal of 10131212333032 is 23033321213101.

It is a junction number, because it is equal to n+sod(n) for n = 10131212332988 and 10131212333006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4421163 + ... + 6309445.

It is an arithmetic number, because the mean of its divisors is an integer number (460396684170).

Almost surely, 210131212333032 is an apocalyptic number.

It is an amenable number.

10131212333032 is an abundant number, since it is smaller than the sum of its proper divisors (11967828507128).

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

10131212333032 is a wasteful number, since it uses less digits than its factorization.

10131212333032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901990 (or 1901979 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 10131212333032 its reverse (23033321213101), we get a palindrome (33164533546133).

The spelling of 10131212333032 in words is "ten trillion, one hundred thirty-one billion, two hundred twelve million, three hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 13687 27374 54748 95809 109496 191618 383236 670663 766472 1341326 1888283 2682652 3776566 5365304 7553132 13217981 15106264 26435962 52871924 92525867 105743848 185051734 370103468 740206936 25844929421 51689858842 103379717684 180914505947 206759435368 361829011894 723658023788 1266401541629 1447316047576 2532803083258 5065606166516 10131212333032