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102016963012800 = 26352112254968909
BaseRepresentation
bin10111001100100010101100…
…110101110110100011000000
3111101012201121120001201021010
4113030202230311312203000
5101332421220012402200
61000545540144000520
730326324305652163
oct2714425465664300
9441181546051233
10102016963012800
112a562173053600
12b5376a2600140
1344c0209b202a4
141b2990c4b3ada
15bbda66aba150
hex5cc8acd768c0

102016963012800 has 504 divisors, whose sum is σ = 368043775722000. Its totient is φ = 24721323827200.

The previous prime is 102016963012711. The next prime is 102016963012807. The reversal of 102016963012800 is 8210369610201.

It is not an unprimeable number, because it can be changed into a prime (102016963012807) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1480424746 + ... + 1480493654.

It is an arithmetic number, because the mean of its divisors is an integer number (730245586750).

Almost surely, 2102016963012800 is an apocalyptic number.

102016963012800 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 102016963012800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184021887861000).

102016963012800 is an abundant number, since it is smaller than the sum of its proper divisors (266026812709200).

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

102016963012800 is a wasteful number, since it uses less digits than its factorization.

102016963012800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71505 (or 71479 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 102016963012800 in words is "one hundred two trillion, sixteen billion, nine hundred sixty-three million, twelve thousand, eight hundred".