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10131204020401 = 139171174258127
BaseRepresentation
bin1001001101101101101011…
…0100010001100010110001
31022212112102000202001221101
42103123122310101202301
52311442201212123101
633314113314324401
72063645452203232
oct223333264214261
938775360661841
1010131204020401
11325668a605532
1211775b3889701
135864a3601459
142704d2493089
15128808838401
hex936dad118b1

10131204020401 has 8 divisors (see below), whose sum is σ = 10204688914560. Its totient is φ = 10057727677008.

The previous prime is 10131204020393. The next prime is 10131204020423. The reversal of 10131204020401 is 10402040213101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10131204020401 - 23 = 10131204020393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131204020461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250200 + ... + 4508326.

It is an arithmetic number, because the mean of its divisors is an integer number (1275586114320).

Almost surely, 210131204020401 is an apocalyptic number.

It is an amenable number.

10131204020401 is a deficient number, since it is larger than the sum of its proper divisors (73484894159).

10131204020401 is a wasteful number, since it uses less digits than its factorization.

10131204020401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275383.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10131204020401 its reverse (10402040213101), we get a palindrome (20533244233502).

The spelling of 10131204020401 in words is "ten trillion, one hundred thirty-one billion, two hundred four million, twenty thousand, four hundred one".

Divisors: 1 139 17117 2379263 4258127 591879653 72886359859 10131204020401