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1102131304400 = 24527317598009
BaseRepresentation
bin10000000010011100001…
…001010001011111010000
310220100210102111020201202
4100002130021101133100
5121024131103220100
62202151230450332
7142424561342000
oct20023411213720
93810712436652
101102131304400
11395458430595
121597256639a8
137cc13506a39
143b4b4582000
151da07b4d7d5
hex1009c2517d0

1102131304400 has 480 divisors, whose sum is σ = 3325367520000. Its totient is φ = 349574184960.

The previous prime is 1102131304399. The next prime is 1102131304447. The reversal of 1102131304400 is 44031312011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 137607596 + ... + 137615604.

It is an arithmetic number, because the mean of its divisors is an integer number (6927849000).

Almost surely, 21102131304400 is an apocalyptic number.

1102131304400 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 1102131304400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662683760000).

1102131304400 is an abundant number, since it is smaller than the sum of its proper divisors (2223236215600).

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

1102131304400 is a wasteful number, since it uses less digits than its factorization.

1102131304400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8124 (or 8099 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1102131304400 its reverse (44031312011), we get a palindrome (1146162616411).

The spelling of 1102131304400 in words is "one trillion, one hundred two billion, one hundred thirty-one million, three hundred four thousand, four hundred".