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130055211 = 321113139727
BaseRepresentation
bin1111100000001…
…11110000101011
3100001201111012200
413300013300223
5231243231321
620523311243
73136310466
oct760076053
9301644180
10130055211
116745a450
123767b523
1320c37960
14133b62dd
15b63ed26
hex7c07c2b

130055211 has 48 divisors (see below), whose sum is σ = 222593280. Its totient is φ = 72135360.

The previous prime is 130055207. The next prime is 130055221. The reversal of 130055211 is 112550031.

It is not a de Polignac number, because 130055211 - 22 = 130055207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130055221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178530 + ... + 179256.

It is an arithmetic number, because the mean of its divisors is an integer number (4637360).

Almost surely, 2130055211 is an apocalyptic number.

130055211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130055211 is a deficient number, since it is larger than the sum of its proper divisors (92538069).

130055211 is a wasteful number, since it uses less digits than its factorization.

130055211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 130055211 is about 11404.1751564942. The cubic root of 130055211 is about 506.6514065599.

The spelling of 130055211 in words is "one hundred thirty million, fifty-five thousand, two hundred eleven".

Divisors: 1 3 9 11 13 33 39 99 117 139 143 417 429 727 1251 1287 1529 1807 2181 4587 5421 6543 7997 9451 13761 16263 19877 23991 28353 59631 71973 85059 101053 103961 178893 303159 311883 909477 935649 1111583 1313689 3334749 3941067 10004247 11823201 14450579 43351737 130055211