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102203038080 = 273251113167743
BaseRepresentation
bin101111100101111000…
…1101001100110000000
3100202210201001021100200
41133023301221212000
53133302434204310
6114541301445200
710245454330023
oct1371361514600
9322721037320
10102203038080
113a386a50230
1217983710800
13983a065b80
144d3788d1ba
1529d28569c0
hex17cbc69980

102203038080 has 768 divisors, whose sum is σ = 417663267840. Its totient is φ = 22703063040.

The previous prime is 102203038079. The next prime is 102203038099. The reversal of 102203038080 is 80830302201.

102203038080 is a `hidden beast` number, since 1 + 0 + 2 + 203 + 0 + 380 + 80 = 666.

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, 137554189 + ... + 137554931.

It is an arithmetic number, because the mean of its divisors is an integer number (543832380).

Almost surely, 2102203038080 is an apocalyptic number.

102203038080 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 102203038080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208831633920).

102203038080 is an abundant number, since it is smaller than the sum of its proper divisors (315460229760).

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

102203038080 is a wasteful number, since it uses less digits than its factorization.

102203038080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 102203038080 in words is "one hundred two billion, two hundred three million, thirty-eight thousand, eighty".