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102310213200 = 243521317413767
BaseRepresentation
bin101111101001000101…
…0011111011001010000
3100210002011201022222120
41133102022133121100
53134012403310300
6115000050534240
710251225314646
oct1372212373120
9323064638876
10102310213200
113a4314a2508
12179b3597380
13985631c4c0
144d47bcb196
1529dbe773a0
hex17d229f650

102310213200 has 240 divisors, whose sum is σ = 353240474496. Its totient is φ = 25162905600.

The previous prime is 102310213171. The next prime is 102310213217. The reversal of 102310213200 is 2312013201.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102310213200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27157717 + ... + 27161483.

Almost surely, 2102310213200 is an apocalyptic number.

102310213200 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 102310213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176620237248).

102310213200 is an abundant number, since it is smaller than the sum of its proper divisors (250930261296).

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

102310213200 is a wasteful number, since it uses less digits than its factorization.

102310213200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542 (or 5531 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102310213200 its reverse (2312013201), we get a palindrome (104622226401).

The spelling of 102310213200 in words is "one hundred two billion, three hundred ten million, two hundred thirteen thousand, two hundred".