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10311210133 = 710091459891
BaseRepresentation
bin10011001101001100…
…01001010010010101
3222121121100202011121
421212212021102111
5132104132211013
64423101003541
7513343561060
oct114646112225
928547322147
1010311210133
114411455874
121bb92535b1
13c84311893
146db6138d7
1540538358d
hex266989495

10311210133 has 8 divisors (see below), whose sum is σ = 11795927360. Its totient is φ = 8829414720.

The previous prime is 10311210121. The next prime is 10311210157. The reversal of 10311210133 is 33101211301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10311210133 - 29 = 10311209621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311210733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722883 + ... + 737008.

It is an arithmetic number, because the mean of its divisors is an integer number (1474490920).

Almost surely, 210311210133 is an apocalyptic number.

It is an amenable number.

10311210133 is a deficient number, since it is larger than the sum of its proper divisors (1484717227).

10311210133 is a wasteful number, since it uses less digits than its factorization.

10311210133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460907.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10311210133 its reverse (33101211301), we get a palindrome (43412421434).

The spelling of 10311210133 in words is "ten billion, three hundred eleven million, two hundred ten thousand, one hundred thirty-three".

Divisors: 1 7 1009 7063 1459891 10219237 1473030019 10311210133