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13230404300 = 22521163113761
BaseRepresentation
bin11000101001001011…
…11111001011001100
31021011001100011202002
430110211333023030
5204043440414200
610024501251432
7645601403201
oct142445771314
937131304662
1013230404300
11567a244633
122692a03b78
13132b042cc9
148d71c3ca8
155267b4bd5
hex31497f2cc

13230404300 has 36 divisors (see below), whose sum is σ = 28734916056. Its totient is φ = 5287564800.

The previous prime is 13230404251. The next prime is 13230404339. The reversal of 13230404300 is 340403231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59420 + ... + 173180.

Almost surely, 213230404300 is an apocalyptic number.

13230404300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13230404300 is an abundant number, since it is smaller than the sum of its proper divisors (15504511756).

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

13230404300 is a wasteful number, since it uses less digits than its factorization.

13230404300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114938 (or 114931 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13230404300 its reverse (340403231), we get a palindrome (13570807531).

The spelling of 13230404300 in words is "thirteen billion, two hundred thirty million, four hundred four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1163 2326 4652 5815 11630 23260 29075 58150 113761 116300 227522 455044 568805 1137610 2275220 2844025 5688050 11376100 132304043 264608086 529216172 661520215 1323040430 2646080860 3307601075 6615202150 13230404300