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130207061 = 4753167313
BaseRepresentation
bin1111100001011…
…00110101010101
3100002000012111202
413300230311111
5231313111221
620530442245
73140512265
oct760546525
9302005452
10130207061
1167553546
1237733385
1320c8baca
14134157a5
15b66ed0b
hex7c2cd55

130207061 has 16 divisors (see below), whose sum is σ = 136733184. Its totient is φ = 123886464.

The previous prime is 130207043. The next prime is 130207067. The reversal of 130207061 is 160702031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130207061 - 214 = 130190677 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 (130207067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415841 + ... + 416153.

It is an arithmetic number, because the mean of its divisors is an integer number (8545824).

Almost surely, 2130207061 is an apocalyptic number.

It is an amenable number.

130207061 is a deficient number, since it is larger than the sum of its proper divisors (6526123).

130207061 is a wasteful number, since it uses less digits than its factorization.

130207061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 130207061 is about 11410.8308637014. The cubic root of 130207061 is about 506.8485153936.

Adding to 130207061 its reverse (160702031), we get a palindrome (290909092).

The spelling of 130207061 in words is "one hundred thirty million, two hundred seven thousand, sixty-one".

Divisors: 1 47 53 167 313 2491 7849 8851 14711 16589 52271 415997 779683 2456737 2770363 130207061