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102151627200 = 2634527112601
BaseRepresentation
bin101111100100010110…
…1100010000111000000
3100202200010022022220000
41133020231202013000
53133201304032300
6114532223520000
710244261335050
oct1371055420700
9322603268800
10102151627200
113a35aa264a7
121796a459000
13982c50552c
144d30b09560
1529cd09dc00
hex17c8b621c0

102151627200 has 420 divisors, whose sum is σ = 429128023632. Its totient is φ = 23348736000.

The previous prime is 102151627177. The next prime is 102151627217. The reversal of 102151627200 is 2726151201.

102151627200 is a `hidden beast` number, since 1 + 0 + 2 + 15 + 1 + 627 + 20 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (420).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 850900 + ... + 963500.

Almost surely, 2102151627200 is an apocalyptic number.

102151627200 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 102151627200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214564011816).

102151627200 is an abundant number, since it is smaller than the sum of its proper divisors (326976396432).

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

102151627200 is a wasteful number, since it uses less digits than its factorization.

102151627200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112642 (or 112618 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 102151627200 its reverse (2726151201), we get a palindrome (104877778401).

The spelling of 102151627200 in words is "one hundred two billion, one hundred fifty-one million, six hundred twenty-seven thousand, two hundred".