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10125332093 = 81791237967
BaseRepresentation
bin10010110111000010…
…00100111001111101
3222010122121011102202
421123201010321331
5131214041111333
64352421001245
7505625621432
oct113341047175
928118534382
1010125332093
114326538958
121b66b53225
13c54960386
146c0a69b89
153e3db85e8
hex25b844e7d

10125332093 has 4 divisors (see below), whose sum is σ = 10126578240. Its totient is φ = 10124085948.

The previous prime is 10125332089. The next prime is 10125332167. The reversal of 10125332093 is 39023352101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39023352101 = 112921345581.

It is a cyclic number.

It is not a de Polignac number, because 10125332093 - 22 = 10125332089 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 (10125332033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610805 + ... + 627162.

It is an arithmetic number, because the mean of its divisors is an integer number (2531644560).

Almost surely, 210125332093 is an apocalyptic number.

It is an amenable number.

10125332093 is a deficient number, since it is larger than the sum of its proper divisors (1246147).

10125332093 is an equidigital number, since it uses as much as digits as its factorization.

10125332093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246146.

The product of its (nonzero) digits is 4860, while the sum is 29.

Adding to 10125332093 its reverse (39023352101), we get a palindrome (49148684194).

The spelling of 10125332093 in words is "ten billion, one hundred twenty-five million, three hundred thirty-two thousand, ninety-three".

Divisors: 1 8179 1237967 10125332093