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102830708446081 = 7111335463746053
BaseRepresentation
bin10111011000011000100011…
…110110010101001110000001
3111111002112000212122210221021
4113120120203312111032001
5101434234242330233311
61002411435244425441
730442162550010550
oct2730304366251601
9444075025583837
10102830708446081
112a846293143810
12b649344248281
13454bb81727625
141b570661a7d97
15bd4ce19a8171
hex5d8623d95381

102830708446081 has 8 divisors (see below), whose sum is σ = 128204519621184. Its totient is φ = 80127824763120.

The previous prime is 102830708446073. The next prime is 102830708446127. The reversal of 102830708446081 is 180644807038201.

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

It is a cyclic number.

It is not a de Polignac number, because 102830708446081 - 23 = 102830708446073 is a prime.

It is a super-2 number, since 2×1028307084460812 (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 (102830708446001) 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, 667731872950 + ... + 667731873103.

It is an arithmetic number, because the mean of its divisors is an integer number (16025564952648).

Almost surely, 2102830708446081 is an apocalyptic number.

102830708446081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102830708446081 is a deficient number, since it is larger than the sum of its proper divisors (25373811175103).

102830708446081 is a wasteful number, since it uses less digits than its factorization.

102830708446081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335463746071.

The product of its (nonzero) digits is 2064384, while the sum is 52.

The spelling of 102830708446081 in words is "one hundred two trillion, eight hundred thirty billion, seven hundred eight million, four hundred forty-six thousand, eighty-one".

Divisors: 1 7 11 77 1335463746053 9348246222371 14690101206583 102830708446081