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106211532415 = 5293123628817
BaseRepresentation
bin110001011101010110…
…0110101111001111111
3101011011001201212211211
41202322230311321333
53220010123014130
6120443133425251
710450010062312
oct1427254657177
9334131655754
10106211532415
114105370636a
121870203b227
13a02866ca01
1451d7db4979
152b69708a2a
hex18bab35e7f

106211532415 has 16 divisors (see below), whose sum is σ = 136101991680. Its totient is φ = 79392821760.

The previous prime is 106211532389. The next prime is 106211532437. The reversal of 106211532415 is 514235112601.

It is not a de Polignac number, because 106211532415 - 217 = 106211401343 is a prime.

It is a super-2 number, since 2×1062115324152 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11809914 + ... + 11818903.

It is an arithmetic number, because the mean of its divisors is an integer number (8506374480).

Almost surely, 2106211532415 is an apocalyptic number.

106211532415 is a deficient number, since it is larger than the sum of its proper divisors (29890459265).

106211532415 is a wasteful number, since it uses less digits than its factorization.

106211532415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23628882.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 106211532415 in words is "one hundred six billion, two hundred eleven million, five hundred thirty-two thousand, four hundred fifteen".

Divisors: 1 5 29 31 145 155 899 4495 23628817 118144085 685235693 732493327 3426178465 3662466635 21242306483 106211532415