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10312054008 = 233429668917
BaseRepresentation
bin10011001101010010…
…10111010011111000
3222121122221121202020
421212221113103320
5132104341212013
64423131034440
7513354004254
oct114651272370
928548847666
1010312054008
114411981893
121bb959ba20
13c84548a09
146db793264
1540549d623
hex266a574f8

10312054008 has 16 divisors (see below), whose sum is σ = 25780135080. Its totient is φ = 3437351328.

The previous prime is 10312054007. The next prime is 10312054019. The reversal of 10312054008 is 80045021301.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 429668917 = 10312054008 / (1 + 0 + 3 + 1 + 2 + 0 + 5 + 4 + 0 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312054003) 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, 214834435 + ... + 214834482.

Almost surely, 210312054008 is an apocalyptic number.

It is an amenable number.

10312054008 is an abundant number, since it is smaller than the sum of its proper divisors (15468081072).

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

10312054008 is a wasteful number, since it uses less digits than its factorization.

10312054008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429668926 (or 429668922 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 10312054008 its reverse (80045021301), we get a palindrome (90357075309).

The spelling of 10312054008 in words is "ten billion, three hundred twelve million, fifty-four thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 429668917 859337834 1289006751 1718675668 2578013502 3437351336 5156027004 10312054008