Search a number
-
+
131025551324 = 22171926846343
BaseRepresentation
bin111101000000110111…
…0110011111111011100
3110112012101200122120012
41322001232303333130
54121320020120244
6140105312142352
712315635544623
oct1720156637734
9415171618505
10131025551324
1150627565008
12214882379b8
13c4814b9b35
1464ad7886ba
15361cde089e
hex1e81bb3fdc

131025551324 has 12 divisors (see below), whose sum is σ = 242782639344. Its totient is φ = 61659082944.

The previous prime is 131025551303. The next prime is 131025551339. The reversal of 131025551324 is 423155520131.

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 3 ways as a sum of consecutive naturals, for example, 963423104 + ... + 963423239.

It is an arithmetic number, because the mean of its divisors is an integer number (20231886612).

Almost surely, 2131025551324 is an apocalyptic number.

It is an amenable number.

131025551324 is a deficient number, since it is larger than the sum of its proper divisors (111757088020).

131025551324 is a wasteful number, since it uses less digits than its factorization.

131025551324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926846364 (or 1926846362 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 131025551324 in words is "one hundred thirty-one billion, twenty-five million, five hundred fifty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 68 1926846343 3853692686 7707385372 32756387831 65512775662 131025551324