Search a number
-
+
13512540350 = 2521999135193
BaseRepresentation
bin11001001010110100…
…10000000010111110
31021212201020011122102
430211122100002332
5210133202242400
610112500345102
7655565461241
oct144532200276
937781204572
1013512540350
115804527621
1227513a5192
131374627a0a
14922867258
155414459d5
hex3256900be

13512540350 has 24 divisors (see below), whose sum is σ = 25146084000. Its totient is φ = 5402272320.

The previous prime is 13512540329. The next prime is 13512540359. The reversal of 13512540350 is 5304521531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13512540359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32354 + ... + 167546.

It is an arithmetic number, because the mean of its divisors is an integer number (1047753500).

Almost surely, 213512540350 is an apocalyptic number.

13512540350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13512540350 is a deficient number, since it is larger than the sum of its proper divisors (11633543650).

13512540350 is a wasteful number, since it uses less digits than its factorization.

13512540350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137204 (or 137199 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 13512540350 in words is "thirteen billion, five hundred twelve million, five hundred forty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1999 3998 9995 19990 49975 99950 135193 270386 675965 1351930 3379825 6759650 270250807 540501614 1351254035 2702508070 6756270175 13512540350