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11158854130 = 251378145149
BaseRepresentation
bin10100110010001111…
…01001100111110010
31001210200100112010201
422121013221213302
5140323131313010
65043140545414
7543345460264
oct123107514762
931720315121
1011158854130
1148069782a6
1221b50b226a
13108ab06688
1477c021b34
154549bc23a
hex2991e99f2

11158854130 has 16 divisors (see below), whose sum is σ = 20232552600. Its totient is φ = 4430960512.

The previous prime is 11158854079. The next prime is 11158854137. The reversal of 11158854130 is 3145885111.

It can be written as a sum of positive squares in 4 ways, for example, as 11012613481 + 146240649 = 104941^2 + 12093^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11158854130.

It is not an unprimeable number, because it can be changed into a prime (11158854137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4071205 + ... + 4073944.

Almost surely, 211158854130 is an apocalyptic number.

11158854130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11158854130 is a deficient number, since it is larger than the sum of its proper divisors (9073698470).

11158854130 is a wasteful number, since it uses less digits than its factorization.

11158854130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8145293.

The product of its (nonzero) digits is 19200, while the sum is 37.

The spelling of 11158854130 in words is "eleven billion, one hundred fifty-eight million, eight hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 137 274 685 1370 8145149 16290298 40725745 81451490 1115885413 2231770826 5579427065 11158854130