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3125210125213 = 1135694126567
BaseRepresentation
bin101101011110100101000…
…010100001001110011101
3102001202201021012200010001
4231132211002201032131
5402200412243001323
610351411323014301
7441534422521651
oct55364502411635
912052637180101
103125210125213
11aa5437707000
1242582a66a391
131989242669a7
14ab39219aa61
1556461d0a3ad
hex2d7a50a139d

3125210125213 has 16 divisors (see below), whose sum is σ = 3443538464640. Its totient is φ = 2836106280480.

The previous prime is 3125210125183. The next prime is 3125210125217.

3125210125213 is nontrivially palindromic in base 10.

3125210125213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3125210125213 - 225 = 3125176570781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125210125217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305945 + ... + 2820622.

It is an arithmetic number, because the mean of its divisors is an integer number (215221154040).

Almost surely, 23125210125213 is an apocalyptic number.

It is an amenable number.

3125210125213 is a deficient number, since it is larger than the sum of its proper divisors (318328339427).

3125210125213 is an equidigital number, since it uses as much as digits as its factorization.

3125210125213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127169 (or 4127147 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 3125210125213 in words is "three trillion, one hundred twenty-five billion, two hundred ten million, one hundred twenty-five thousand, two hundred thirteen".

Divisors: 1 11 121 569 1331 6259 68849 757339 4126567 45392237 499314607 2348016623 5492460677 25828182853 284110011383 3125210125213