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10312103144 = 237184144699
BaseRepresentation
bin10011001101010011…
…00011010011101000
3222121200001010011002
421212221203103220
5132104344300034
64423132054132
7513354300440
oct114651432350
928550033132
1010312103144
114411a057a2
121bb9604348
13c845651a5
146db7a7120
154054ace7e
hex266a634e8

10312103144 has 16 divisors (see below), whose sum is σ = 22097364000. Its totient is φ = 4419472752.

The previous prime is 10312103071. The next prime is 10312103161. The reversal of 10312103144 is 44130121301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92072294 + ... + 92072405.

It is an arithmetic number, because the mean of its divisors is an integer number (1381085250).

Almost surely, 210312103144 is an apocalyptic number.

10312103144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10312103144 is an abundant number, since it is smaller than the sum of its proper divisors (11785260856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10312103144 is a wasteful number, since it uses less digits than its factorization.

10312103144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184144712 (or 184144708 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10312103144 its reverse (44130121301), we get a palindrome (54442224445).

The spelling of 10312103144 in words is "ten billion, three hundred twelve million, one hundred three thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 184144699 368289398 736578796 1289012893 1473157592 2578025786 5156051572 10312103144