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102554334445331 = 308715668758603
BaseRepresentation
bin10111010100010111001010…
…101011001011111100010011
3111110010002122220012220022102
4113110113022223023330103
5101420222234104222311
61002040451050431015
730413210003530406
oct2724271253137423
9443102586186272
10102554334445331
112a74a05a23242a
12b60387313246b
13452baa8587742
141b47928b47d3d
15bcca1856043b
hex5d45caacbf13

102554334445331 has 8 divisors (see below), whose sum is σ = 102561215737344. Its totient is φ = 102547453445640.

The previous prime is 102554334445319. The next prime is 102554334445363. The reversal of 102554334445331 is 133544433455201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102554334445331 is a prime.

It is a super-2 number, since 2×1025543344453312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102554334415331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1749955076 + ... + 1750013678.

It is an arithmetic number, because the mean of its divisors is an integer number (12820151967168).

Almost surely, 2102554334445331 is an apocalyptic number.

102554334445331 is a deficient number, since it is larger than the sum of its proper divisors (6881292013).

102554334445331 is an equidigital number, since it uses as much as digits as its factorization.

102554334445331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146161.

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 102554334445331 in words is "one hundred two trillion, five hundred fifty-four billion, three hundred thirty-four million, four hundred forty-five thousand, three hundred thirty-one".

Divisors: 1 30871 56687 58603 1749984377 1809133213 3322028261 102554334445331