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107128594427 = 2941211427013
BaseRepresentation
bin110001111000101011…
…1001001111111111011
3101020111222100110102112
41203301113021333323
53223344410010202
6121114133322535
710511514012431
oct1436127117773
9336458313375
10107128594427
1141484331658
121891919644b
13a14365b45a
145283ad2d51
152bbeea5b52
hex18f15c9ffb

107128594427 has 16 divisors (see below), whose sum is σ = 114063979680. Its totient is φ = 100433222400.

The previous prime is 107128594393. The next prime is 107128594477. The reversal of 107128594427 is 724495821701.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 107128594427 - 214 = 107128578043 is a prime.

It is a super-2 number, since 2×1071285944272 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107128594477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37373 + ... + 464385.

It is an arithmetic number, because the mean of its divisors is an integer number (7128998730).

Almost surely, 2107128594427 is an apocalyptic number.

107128594427 is a deficient number, since it is larger than the sum of its proper divisors (6935385253).

107128594427 is a wasteful number, since it uses less digits than its factorization.

107128594427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427294.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 107128594427 in words is "one hundred seven billion, one hundred twenty-eight million, five hundred ninety-four thousand, four hundred twenty-seven".

Divisors: 1 29 41 211 1189 6119 8651 250879 427013 12383377 17507533 90099743 507718457 2612892547 3694089463 107128594427