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10227275149 = 721321518179
BaseRepresentation
bin10011000011001011…
…11101010110001101
3222101202102102000111
421201211331112031
5131421140301044
64410502000021
7511304255500
oct114145752615
928352372014
1010227275149
114379037213
121b95116011
13c6cb04400
146d0405137
153ecd03b34
hex26197d58d

10227275149 has 36 divisors (see below), whose sum is σ = 12969488160. Its totient is φ = 8037338400.

The previous prime is 10227275143. The next prime is 10227275183. The reversal of 10227275149 is 94157272201.

10227275149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10227275149 - 213 = 10227266957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10227275143) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1246342 + ... + 1254520.

It is an arithmetic number, because the mean of its divisors is an integer number (360263560).

Almost surely, 210227275149 is an apocalyptic number.

It is an amenable number.

10227275149 is a deficient number, since it is larger than the sum of its proper divisors (2742213011).

10227275149 is a wasteful number, since it uses less digits than its factorization.

10227275149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8370 (or 8350 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 10227275149 in words is "ten billion, two hundred twenty-seven million, two hundred seventy-five thousand, one hundred forty-nine".

Divisors: 1 7 13 49 91 151 169 637 1057 1183 1963 7399 8179 8281 13741 25519 57253 96187 106327 178633 400771 744289 1235029 1250431 1382251 5210023 8645203 9675757 16055377 60516421 67730299 112387639 208719901 786713473 1461039307 10227275149