Search a number
-
+
10131552254 = 2171272838291
BaseRepresentation
bin10010110111110001…
…10011011111111110
3222011002022011220002
421123320303133332
5131222134133004
64353202154302
7506032526135
oct113370633776
928132264802
1010131552254
114329aa718a
121b69052992
13c5602a645
146c180891c
153e46e661e
hex25be337fe

10131552254 has 32 divisors (see below), whose sum is σ = 16277262336. Its totient is φ = 4712964480.

The previous prime is 10131552181. The next prime is 10131552307. The reversal of 10131552254 is 45225513101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1217849 + ... + 1226139.

It is an arithmetic number, because the mean of its divisors is an integer number (508664448).

Almost surely, 210131552254 is an apocalyptic number.

10131552254 is a deficient number, since it is larger than the sum of its proper divisors (6145710082).

10131552254 is a wasteful number, since it uses less digits than its factorization.

10131552254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8720.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 10131552254 in words is "ten billion, one hundred thirty-one million, five hundred fifty-two thousand, two hundred fifty-four".

Divisors: 1 2 17 34 127 254 283 566 2159 4318 4811 8291 9622 16582 35941 71882 140947 281894 610997 1052957 1221994 2105914 2346353 4692706 17900269 35800538 39888001 79776002 297986831 595973662 5065776127 10131552254