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10081397061412 = 222986908595357
BaseRepresentation
bin1001001010110100001000…
…0101110011011100100100
31022200202211220011101210121
42102231002011303130210
52310133200121431122
633235155130331324
72060233263062245
oct222550205633444
938622756141717
1010081397061412
113237550902006
121169a13589b44
135818968503a1
1426bd29652ccc
15127390dc5bc7
hex92b42173724

10081397061412 has 12 divisors (see below), whose sum is σ = 18250805025180. Its totient is φ = 4866881339936.

The previous prime is 10081397061391. The next prime is 10081397061473. The reversal of 10081397061412 is 21416079318001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3929885971236 + 6151511090176 = 1982394^2 + 2480224^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43454297563 + ... + 43454297794.

It is an arithmetic number, because the mean of its divisors is an integer number (1520900418765).

Almost surely, 210081397061412 is an apocalyptic number.

It is an amenable number.

10081397061412 is a deficient number, since it is larger than the sum of its proper divisors (8169407963768).

10081397061412 is a wasteful number, since it uses less digits than its factorization.

10081397061412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86908595390 (or 86908595388 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 10081397061412 in words is "ten trillion, eighty-one billion, three hundred ninety-seven million, sixty-one thousand, four hundred twelve".

Divisors: 1 2 4 29 58 116 86908595357 173817190714 347634381428 2520349265353 5040698530706 10081397061412