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13304451200 = 2752231631109
BaseRepresentation
bin11000110010000000…
…11101000010000000
31021100012200010222212
430121000131002000
5204221414414300
610040104321252
7650460653315
oct143100350200
937305603885
1013304451200
11570801a117
1226b3773228
13134049a841
14902d7ad0c
1552d03e935
hex31901d080

13304451200 has 192 divisors, whose sum is σ = 34536628800. Its totient is φ = 5054607360.

The previous prime is 13304451113. The next prime is 13304451211. The reversal of 13304451200 is 215440331.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11996246 + ... + 11997354.

It is an arithmetic number, because the mean of its divisors is an integer number (179878275).

Almost surely, 213304451200 is an apocalyptic number.

13304451200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13304451200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17268314400).

13304451200 is an abundant number, since it is smaller than the sum of its proper divisors (21232177600).

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

13304451200 is a wasteful number, since it uses less digits than its factorization.

13304451200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 13304451200 its reverse (215440331), we get a palindrome (13519891531).

The spelling of 13304451200 in words is "thirteen billion, three hundred four million, four hundred fifty-one thousand, two hundred".