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130598051 = 367355853
BaseRepresentation
bin1111100100011…
…00010010100011
3100002202001211212
413302030102203
5231413114201
620543100335
73144031223
oct762142243
9302661755
10130598051
11677a0281
12378a16ab
1321097a6c
14134b8083
15b6eaabb
hex7c8c4a3

130598051 has 4 divisors (see below), whose sum is σ = 130954272. Its totient is φ = 130241832.

The previous prime is 130598033. The next prime is 130598089. The reversal of 130598051 is 150895031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130598051 - 214 = 130581667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130597999 and 130598017.

It is not an unprimeable number, because it can be changed into a prime (130598651) 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 3 ways as a sum of consecutive naturals, for example, 177560 + ... + 178293.

It is an arithmetic number, because the mean of its divisors is an integer number (32738568).

Almost surely, 2130598051 is an apocalyptic number.

130598051 is a deficient number, since it is larger than the sum of its proper divisors (356221).

130598051 is an equidigital number, since it uses as much as digits as its factorization.

130598051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356220.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 130598051 is about 11427.9504286639. The cubic root of 130598051 is about 507.3553355049.

It can be divided in two parts, 1305980 and 51, that added together give a palindrome (1306031).

The spelling of 130598051 in words is "one hundred thirty million, five hundred ninety-eight thousand, fifty-one".

Divisors: 1 367 355853 130598051