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3121020010097 = 11519307546361
BaseRepresentation
bin101101011010101011010…
…010011111111001110001
3102001100220020202202202022
4231122223102133321301
5402113322110310342
610345435442201225
7441325533240623
oct55325322377161
912040806682668
103121020010097
11aa3687481550
12424a5b353215
1319840713c332
14ab0b58b8c13
15562b902e9d2
hex2d6ab49fe71

3121020010097 has 8 divisors (see below), whose sum is σ = 3404761889952. Its totient is φ = 2837280261600.

The previous prime is 3121020010079. The next prime is 3121020010099. The reversal of 3121020010097 is 7900100201213.

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

It is a cyclic number.

It is not a de Polignac number, because 3121020010097 - 26 = 3121020010033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3121020010099) 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, 5439197 + ... + 5985557.

It is an arithmetic number, because the mean of its divisors is an integer number (425595236244).

Almost surely, 23121020010097 is an apocalyptic number.

It is an amenable number.

3121020010097 is a deficient number, since it is larger than the sum of its proper divisors (283741879855).

3121020010097 is a wasteful number, since it uses less digits than its factorization.

3121020010097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065679.

The product of its (nonzero) digits is 756, while the sum is 26.

The spelling of 3121020010097 in words is "three trillion, one hundred twenty-one billion, twenty million, ten thousand, ninety-seven".

Divisors: 1 11 519307 546361 5712377 6009971 283729091827 3121020010097