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130452430512 = 24317915183011
BaseRepresentation
bin111100101111110010…
…0100001111010110000
3110110201110021002121110
41321133210201322300
54114131310234022
6135532400153320
712265506235515
oct1713744417260
9413643232543
10130452430512
1150362aa5948
1221348308840
13c3bc8428b1
1464575db30c
1535d793200c
hex1e5f921eb0

130452430512 has 40 divisors (see below), whose sum is σ = 338884827840. Its totient is φ = 43241212480.

The previous prime is 130452430487. The next prime is 130452430513. The reversal of 130452430512 is 215034254031.

It is a self number, because there is not a number n which added to its sum of digits gives 130452430512.

It is not an unprimeable number, because it can be changed into a prime (130452430513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7582914 + ... + 7600097.

It is an arithmetic number, because the mean of its divisors is an integer number (8472120696).

Almost surely, 2130452430512 is an apocalyptic number.

130452430512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130452430512 is an abundant number, since it is smaller than the sum of its proper divisors (208432397328).

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

130452430512 is a wasteful number, since it uses less digits than its factorization.

130452430512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15183201 (or 15183195 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 130452430512 its reverse (215034254031), we get a palindrome (345486684543).

The spelling of 130452430512 in words is "one hundred thirty billion, four hundred fifty-two million, four hundred thirty thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 179 358 537 716 1074 1432 2148 2864 4296 8592 15183011 30366022 45549033 60732044 91098066 121464088 182196132 242928176 364392264 728784528 2717758969 5435517938 8153276907 10871035876 16306553814 21742071752 32613107628 43484143504 65226215256 130452430512