Search a number
-
+
131434546330 = 25163463174157
BaseRepresentation
bin111101001101000011…
…1000000010010011010
3110120020220021202020101
41322122013000102122
54123134220440310
6140214042250014
712332033132113
oct1723207002232
9416226252211
10131434546330
115081741400a
12215811b690a
13c51815a709
14650bc1120a
153643c7e43a
hex1e9a1c049a

131434546330 has 32 divisors (see below), whose sum is σ = 238549089024. Its totient is φ = 52138126656.

The previous prime is 131434546307. The next prime is 131434546343. The reversal of 131434546330 is 33645434131.

It is a self number, because there is not a number n which added to its sum of digits gives 131434546330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667612 + ... + 841768.

It is an arithmetic number, because the mean of its divisors is an integer number (7454659032).

Almost surely, 2131434546330 is an apocalyptic number.

131434546330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131434546330 is a deficient number, since it is larger than the sum of its proper divisors (107114542694).

131434546330 is a wasteful number, since it uses less digits than its factorization.

131434546330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174790.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 131434546330 in words is "one hundred thirty-one billion, four hundred thirty-four million, five hundred forty-six thousand, three hundred thirty".

Divisors: 1 2 5 10 163 326 463 815 926 1630 2315 4630 75469 150938 174157 348314 377345 754690 870785 1741570 28387591 56775182 80634691 141937955 161269382 283875910 403173455 806346910 13143454633 26286909266 65717273165 131434546330