Search a number
-
+
13134782650 = 25211191256917
BaseRepresentation
bin11000011101110010…
…01110000010111010
31020220101102002111111
430032321032002322
5203400001021100
610011203550534
7643330544653
oct141671160272
936811362444
1013134782650
115630273680
12266698b44a
1313142a3352
148c861252a
1551d1c76ba
hex30ee4e0ba

13134782650 has 48 divisors (see below), whose sum is σ = 28054409760. Its totient is φ = 4524897600.

The previous prime is 13134782629. The next prime is 13134782657. The reversal of 13134782650 is 5628743131.

13134782650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13134782657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 618009 + ... + 638908.

It is an arithmetic number, because the mean of its divisors is an integer number (584466870).

Almost surely, 213134782650 is an apocalyptic number.

13134782650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13134782650 is an abundant number, since it is smaller than the sum of its proper divisors (14919627110).

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

13134782650 is a wasteful number, since it uses less digits than its factorization.

13134782650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256959 (or 1256954 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 13134782650 in words is "thirteen billion, one hundred thirty-four million, seven hundred eighty-two thousand, six hundred fifty".

Divisors: 1 2 5 10 11 19 22 25 38 50 55 95 110 190 209 275 418 475 550 950 1045 2090 5225 10450 1256917 2513834 6284585 12569170 13826087 23881423 27652174 31422925 47762846 62845850 69130435 119407115 138260870 238814230 262695653 345652175 525391306 597035575 691304350 1194071150 1313478265 2626956530 6567391325 13134782650