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130838553 = 3247309311
BaseRepresentation
bin1111100110001…
…11000000011001
3100010012021202100
413303013000121
5231443313203
620552154013
73146052336
oct763070031
9303167670
10130838553
1167944a3a
1237998909
1321150381
141353b98d
15b746ea3
hex7cc7019

130838553 has 12 divisors (see below), whose sum is σ = 193010688. Its totient is φ = 85369560.

The previous prime is 130838527. The next prime is 130838573. The reversal of 130838553 is 355838031.

It is not a de Polignac number, because 130838553 - 26 = 130838489 is a prime.

It is a super-2 number, since 2×1308385532 = 34237453902267618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130838573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154233 + ... + 155078.

It is an arithmetic number, because the mean of its divisors is an integer number (16084224).

Almost surely, 2130838553 is an apocalyptic number.

It is an amenable number.

130838553 is a deficient number, since it is larger than the sum of its proper divisors (62172135).

130838553 is a wasteful number, since it uses less digits than its factorization.

130838553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309364 (or 309361 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 130838553 is about 11438.4681229612. The cubic root of 130838553 is about 507.6665835080. Note that the first 3 decimals are identical.

The spelling of 130838553 in words is "one hundred thirty million, eight hundred thirty-eight thousand, five hundred fifty-three".

Divisors: 1 3 9 47 141 423 309311 927933 2783799 14537617 43612851 130838553