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102310200000 = 263255113503
BaseRepresentation
bin101111101001000101…
…0011100001011000000
3100210002011200122212200
41133102022130023000
53134012402400000
6115000050353200
710251225231321
oct1372212341300
9323064618780
10102310200000
113a4314935a8
12179b358b800
1398563164a8
144d47bc6448
1529dbe73500
hex17d229c2c0

102310200000 has 504 divisors, whose sum is σ = 370522597536. Its totient is φ = 26987520000.

The previous prime is 102310199993. The next prime is 102310200067. The reversal of 102310200000 is 2013201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 203399749 + ... + 203400251.

It is an arithmetic number, because the mean of its divisors is an integer number (735163884).

Almost surely, 2102310200000 is an apocalyptic number.

102310200000 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 102310200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185261298768).

102310200000 is an abundant number, since it is smaller than the sum of its proper divisors (268212397536).

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

102310200000 is an equidigital number, since it uses as much as digits as its factorization.

102310200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 102310200000 its reverse (2013201), we get a palindrome (102312213201).

The spelling of 102310200000 in words is "one hundred two billion, three hundred ten million, two hundred thousand".