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13251430150 = 2527221372531
BaseRepresentation
bin11000101011101100…
…01100011100000110
31021012111220101210021
430111312030130012
5204114331231100
610030532045354
7646245204100
oct142566143406
937174811707
1013251430150
1156900a5672
122699a6385a
1313324c533a
148d9cd8570
15528569a1a
hex315d8c706

13251430150 has 72 divisors (see below), whose sum is σ = 28696518216. Its totient is φ = 4539427200.

The previous prime is 13251430141. The next prime is 13251430163. The reversal of 13251430150 is 5103415231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5234385 + ... + 5236915.

It is an arithmetic number, because the mean of its divisors is an integer number (398562753).

Almost surely, 213251430150 is an apocalyptic number.

13251430150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13251430150 is an abundant number, since it is smaller than the sum of its proper divisors (15445088066).

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

13251430150 is a wasteful number, since it uses less digits than its factorization.

13251430150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694 (or 4682 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 13251430150 its reverse (5103415231), we get a palindrome (18354845381).

The spelling of 13251430150 in words is "thirteen billion, two hundred fifty-one million, four hundred thirty thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2137 2450 2531 4274 5062 10685 12655 14959 17717 21370 25310 29918 35434 53425 63275 74795 88585 104713 106850 124019 126550 149590 177170 209426 248038 373975 442925 523565 620095 747950 885850 1047130 1240190 2617825 3100475 5235650 5408747 6200950 10817494 27043735 37861229 54087470 75722458 135218675 189306145 265028603 270437350 378612290 530057206 946530725 1325143015 1893061450 2650286030 6625715075 13251430150