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10112313122 = 25056156561
BaseRepresentation
bin10010110101011110…
…11010011100100010
3222002202002201202122
421122233122130202
5131202223004442
64351233544242
7505410146312
oct113257323442
928082081678
1010112313122
11431a15657a
121b62715082
13c52052642
146bd03b442
153e2b95dd2
hex25abda722

10112313122 has 4 divisors (see below), whose sum is σ = 15168469686. Its totient is φ = 5056156560.

The previous prime is 10112313067. The next prime is 10112313143. The reversal of 10112313122 is 22131321101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22131321101 = 74521296981.

It can be written as a sum of positive squares in only one way, i.e., 9714270721 + 398042401 = 98561^2 + 19951^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10112313122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528078279 + ... + 2528078282.

Almost surely, 210112313122 is an apocalyptic number.

10112313122 is a deficient number, since it is larger than the sum of its proper divisors (5056156564).

10112313122 is an equidigital number, since it uses as much as digits as its factorization.

10112313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056156563.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10112313122 its reverse (22131321101), we get a palindrome (32243634223).

The spelling of 10112313122 in words is "ten billion, one hundred twelve million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 5056156561 10112313122