Search a number
-
+
13258954320 = 243557419623
BaseRepresentation
bin11000101100100101…
…11001011001010000
31021020001001200000020
430112102321121100
5204123243014240
610031401223440
7646366152333
oct142622713120
937201050006
1013258954320
115694374697
1226a0491b80
131333c2b001
148dacd661a
155290540d0
hex3164b9650

13258954320 has 80 divisors (see below), whose sum is σ = 41114189952. Its totient is φ = 3534737920.

The previous prime is 13258954283. The next prime is 13258954333. The reversal of 13258954320 is 2345985231.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 1373029 + ... + 1382651.

Almost surely, 213258954320 is an apocalyptic number.

13258954320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13258954320 is an abundant number, since it is smaller than the sum of its proper divisors (27855235632).

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

13258954320 is a wasteful number, since it uses less digits than its factorization.

13258954320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15380 (or 15374 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 13258954320 in words is "thirteen billion, two hundred fifty-eight million, nine hundred fifty-four thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 5741 9623 11482 17223 19246 22964 28705 28869 34446 38492 45928 48115 57410 57738 68892 76984 86115 91856 96230 114820 115476 137784 144345 153968 172230 192460 229640 230952 275568 288690 344460 384920 459280 461904 577380 688920 769840 1154760 1377840 2309520 55245643 110491286 165736929 220982572 276228215 331473858 441965144 552456430 662947716 828684645 883930288 1104912860 1325895432 1657369290 2209825720 2651790864 3314738580 4419651440 6629477160 13258954320