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13512000303 = 324136617887
BaseRepresentation
bin11001001010110000…
…01100001100101111
31021212200012201211200
430211120030030233
5210133033002203
610112441020543
7655561051614
oct144530141457
937780181750
1013512000303
1158041988aa
122751184753
131374498c69
1492276650b
1554138a9a3
hex32560c32f

13512000303 has 12 divisors (see below), whose sum is σ = 19993366848. Its totient is φ = 8788292640.

The previous prime is 13512000277. The next prime is 13512000319. The reversal of 13512000303 is 30300021531.

It is not a de Polignac number, because 13512000303 - 216 = 13511934767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13512000323) 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, 18308575 + ... + 18309312.

It is an arithmetic number, because the mean of its divisors is an integer number (1666113904).

Almost surely, 213512000303 is an apocalyptic number.

13512000303 is a deficient number, since it is larger than the sum of its proper divisors (6481366545).

13512000303 is a wasteful number, since it uses less digits than its factorization.

13512000303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36617934 (or 36617931 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 13512000303 its reverse (30300021531), we get a palindrome (43812021834).

The spelling of 13512000303 in words is "thirteen billion, five hundred twelve million, three hundred three", and thus it is an aban number.

Divisors: 1 3 9 41 123 369 36617887 109853661 329560983 1501333367 4504000101 13512000303