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104106636145 = 52911314474391
BaseRepresentation
bin110000011110100111…
…1010011001101110001
3100221201101000001222201
41200331033103031301
53201202244324040
6115454222303201
710343600543431
oct1407517231561
9327641001881
10104106636145
1140173533676
1218215127b01
139a81559365
1450786122c1
152a94a25a9a
hex183d3d3371

104106636145 has 32 divisors (see below), whose sum is σ = 130499320320. Its totient is φ = 79628559360.

The previous prime is 104106636131. The next prime is 104106636157. The reversal of 104106636145 is 541636601401.

It is not a de Polignac number, because 104106636145 - 225 = 104073081713 is a prime.

It is a super-2 number, since 2×1041066361452 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23706900 + ... + 23711290.

It is an arithmetic number, because the mean of its divisors is an integer number (4078103760).

Almost surely, 2104106636145 is an apocalyptic number.

It is an amenable number.

104106636145 is a deficient number, since it is larger than the sum of its proper divisors (26392684175).

104106636145 is a wasteful number, since it uses less digits than its factorization.

104106636145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 104106636145 in words is "one hundred four billion, one hundred six million, six hundred thirty-six thousand, one hundred forty-five".

Divisors: 1 5 29 113 145 565 1447 3277 4391 7235 16385 21955 41963 127339 163511 209815 496183 636695 817555 2480915 4741819 6353777 14389307 23709095 31768885 71946535 184259533 717976801 921297665 3589884005 20821327229 104106636145