Search a number
-
+
10312023102 = 2319717916127
BaseRepresentation
bin10011001101010010…
…01111110000111110
3222121122220001100120
421212221033300332
5132104334214402
64423130235410
7513353515203
oct114651176076
928548801316
1010312023102
114411960647
121bb9585b66
13c84537924
146db785caa
154054943bc
hex266a4fc3e

10312023102 has 64 divisors (see below), whose sum is σ = 22295347200. Its totient is φ = 3169726560.

The previous prime is 10312023101. The next prime is 10312023133. The reversal of 10312023102 is 20132021301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312023101) 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 31 ways as a sum of consecutive naturals, for example, 631363 + ... + 647489.

It is an arithmetic number, because the mean of its divisors is an integer number (348364800).

Almost surely, 210312023102 is an apocalyptic number.

10312023102 is an abundant number, since it is smaller than the sum of its proper divisors (11983324098).

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

10312023102 is a wasteful number, since it uses less digits than its factorization.

10312023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16301.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10312023102 its reverse (20132021301), we get a palindrome (30444044403).

The spelling of 10312023102 in words is "ten billion, three hundred twelve million, twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 19 38 57 71 79 114 142 158 213 237 426 474 1349 1501 2698 3002 4047 4503 5609 8094 9006 11218 16127 16827 32254 33654 48381 96762 106571 213142 306413 319713 612826 639426 919239 1145017 1274033 1838478 2290034 2548066 3435051 3822099 6870102 7644198 21755323 24206627 43510646 48413254 65265969 72619881 90456343 130531938 145239762 180912686 271369029 542738058 1718670517 3437341034 5156011551 10312023102