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10312321133 = 97127837107
BaseRepresentation
bin10011001101010100…
…11000100001101101
3222121200110012011202
421212222120201231
5132104423234013
64423140455245
7513356166122
oct114652304155
928550405152
1010312321133
114412044554
121bb96aa525
13c8461048a
146db822749
15405502858
hex266a9886d

10312321133 has 8 divisors (see below), whose sum is σ = 10500682752. Its totient is φ = 10125634176.

The previous prime is 10312321109. The next prime is 10312321163. The reversal of 10312321133 is 33112321301.

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

It is a cyclic number.

It is not a de Polignac number, because 10312321133 - 28 = 10312320877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312321163) 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, 406235 + ... + 430872.

It is an arithmetic number, because the mean of its divisors is an integer number (1312585344).

Almost surely, 210312321133 is an apocalyptic number.

It is an amenable number.

10312321133 is a deficient number, since it is larger than the sum of its proper divisors (188361619).

10312321133 is an equidigital number, since it uses as much as digits as its factorization.

10312321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837331.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10312321133 its reverse (33112321301), we get a palindrome (43424642434).

The spelling of 10312321133 in words is "ten billion, three hundred twelve million, three hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 97 127 12319 837107 81199379 106312589 10312321133