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10121310044 = 222530327511
BaseRepresentation
bin10010110110100011…
…01110111101011100
3222010101000211012222
421123101232331130
5131212023410134
64352154444512
7505546500356
oct113321567534
928111024188
1010121310044
11432424104a
121b65733738
13c53b82771
146c03000d6
153e3871a2e
hex25b46ef5c

10121310044 has 6 divisors (see below), whose sum is σ = 17712292584. Its totient is φ = 5060655020.

The previous prime is 10121309999. The next prime is 10121310107. The reversal of 10121310044 is 44001312101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265163752 + ... + 1265163759.

It is an arithmetic number, because the mean of its divisors is an integer number (2952048764).

Almost surely, 210121310044 is an apocalyptic number.

It is an amenable number.

10121310044 is a deficient number, since it is larger than the sum of its proper divisors (7590982540).

10121310044 is a wasteful number, since it uses less digits than its factorization.

10121310044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530327515 (or 2530327513 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10121310044 its reverse (44001312101), we get a palindrome (54122622145).

The spelling of 10121310044 in words is "ten billion, one hundred twenty-one million, three hundred ten thousand, forty-four".

Divisors: 1 2 4 2530327511 5060655022 10121310044