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10310121692 = 22131295315307
BaseRepresentation
bin10011001101000011…
…11111100011011100
3222121112022110002222
421212201333203130
5132103342343232
64423021404512
7513331405553
oct114641774334
928545273088
1010310121692
114410882032
121bb8a09738
13c84020330
146db40cd9a
1540521ad12
hex26687f8dc

10310121692 has 24 divisors (see below), whose sum is σ = 19433383536. Its totient is φ = 4757839488.

The previous prime is 10310121683. The next prime is 10310121697. The reversal of 10310121692 is 29612101301.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310121697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665903 + ... + 681209.

It is an arithmetic number, because the mean of its divisors is an integer number (809724314).

Almost surely, 210310121692 is an apocalyptic number.

It is an amenable number.

10310121692 is a deficient number, since it is larger than the sum of its proper divisors (9123261844).

10310121692 is a wasteful number, since it uses less digits than its factorization.

10310121692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28277 (or 28275 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 10310121692 its reverse (29612101301), we get a palindrome (39922222993).

The spelling of 10310121692 in words is "ten billion, three hundred ten million, one hundred twenty-one thousand, six hundred ninety-two".

Divisors: 1 2 4 13 26 52 12953 15307 25906 30614 51812 61228 168389 198991 336778 397982 673556 795964 198271571 396543142 793086284 2577530423 5155060846 10310121692