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13232230100 = 2252139951959
BaseRepresentation
bin11000101001011001…
…11100111011010100
31021011011202221021022
430110230330323110
5204044422330400
610025004340312
7645623046215
oct142454747324
937134687238
1013232230100
115680281361
122693544698
13132b53206b
148d753b40c
15526a25b85
hex314b3ced4

13232230100 has 36 divisors (see below), whose sum is σ = 28920544800. Its totient is φ = 5254808160.

The previous prime is 13232230087. The next prime is 13232230103. The reversal of 13232230100 is 103223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232230103) 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, 462080 + ... + 489879.

Almost surely, 213232230100 is an apocalyptic number.

13232230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232230100 is an abundant number, since it is smaller than the sum of its proper divisors (15688314700).

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

13232230100 is a wasteful number, since it uses less digits than its factorization.

13232230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952112 (or 952105 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13232230100 its reverse (103223231), we get a palindrome (13335453331).

The spelling of 13232230100 in words is "thirteen billion, two hundred thirty-two million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 139 278 556 695 1390 2780 3475 6950 13900 951959 1903918 3807836 4759795 9519590 19039180 23798975 47597950 95195900 132322301 264644602 529289204 661611505 1323223010 2646446020 3308057525 6616115050 13232230100