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42107655311141 = 728310353492823
BaseRepresentation
bin10011001001011111100111…
…10101100100111100100101
312112002110012220020022012112
421210233303311210330211
521004342434224424031
6225315553444130405
711604114644433500
oct1144576365447445
9175073186208175
1042107655311141
1112464835751582
1248808b4696a05
131a65972637a74
14a580429aa137
154d04b404462b
hex264bf3d64f25

42107655311141 has 12 divisors (see below), whose sum is σ = 49572523641312. Its totient is φ = 35657429278968.

The previous prime is 42107655311107. The next prime is 42107655311153. The reversal of 42107655311141 is 14111355670124.

It is a de Polignac number, because none of the positive numbers 2k-42107655311141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42107655310141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5176742345 + ... + 5176750478.

It is an arithmetic number, because the mean of its divisors is an integer number (4131043636776).

Almost surely, 242107655311141 is an apocalyptic number.

It is an amenable number.

42107655311141 is a deficient number, since it is larger than the sum of its proper divisors (7464868330171).

42107655311141 is a wasteful number, since it uses less digits than its factorization.

42107655311141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353492920 (or 10353492913 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 42107655311141 in words is "forty-two trillion, one hundred seven billion, six hundred fifty-five million, three hundred eleven thousand, one hundred forty-one".

Divisors: 1 7 49 83 581 4067 10353492823 72474449761 507321148327 859339904309 6015379330163 42107655311141