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106215253034631 = 3137141991548221
BaseRepresentation
bin11000001001101000101010…
…011011010100011010000111
3111221002002010121102012121220
4120021220222123110122013
5102410212314234102011
61013522340313211423
731241540662231236
oct3011505233243207
9457062117365556
10106215253034631
11309306aa348474
12bab5289400b73
1347360948a6990
141c32bba772b1d
15c42d80d24506
hex609a2a6d4687

106215253034631 has 32 divisors (see below), whose sum is σ = 155031421063680. Its totient is φ = 64288822012800.

The previous prime is 106215253034623. The next prime is 106215253034663. The reversal of 106215253034631 is 136430352512601.

It is a happy number.

It is not a de Polignac number, because 106215253034631 - 23 = 106215253034623 is a prime.

It is a super-2 number, since 2×1062152530346312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106215253034621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44613900 + ... + 46934321.

It is an arithmetic number, because the mean of its divisors is an integer number (4844731908240).

Almost surely, 2106215253034631 is an apocalyptic number.

106215253034631 is a deficient number, since it is larger than the sum of its proper divisors (48816168029049).

106215253034631 is a wasteful number, since it uses less digits than its factorization.

106215253034631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91548727.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 106215253034631 in words is "one hundred six trillion, two hundred fifteen billion, two hundred fifty-three million, thirty-four thousand, six hundred thirty-one".

Divisors: 1 3 13 39 71 213 419 923 1257 2769 5447 16341 29749 89247 386737 1160211 91548221 274644663 1190126873 3570380619 6499923691 19499771073 38358704599 84499007983 115076113797 253497023949 498663159787 1495989479361 2723468026529 8170404079587 35405084344877 106215253034631