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130022555 = 5139532099
BaseRepresentation
bin1111011111111…
…11110010011011
3100001122211102012
413233333302123
5231241210210
620522500135
73136113335
oct757776233
9301584365
10130022555
1167437963
123766464b
1320c25b30
14133a8455
15b635305
hex7bffc9b

130022555 has 16 divisors (see below), whose sum is σ = 168285600. Its totient is φ = 95870208.

The previous prime is 130022549. The next prime is 130022593. The reversal of 130022555 is 555220031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130022555 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130022555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60896 + ... + 62994.

It is an arithmetic number, because the mean of its divisors is an integer number (10517850).

Almost surely, 2130022555 is an apocalyptic number.

130022555 is a deficient number, since it is larger than the sum of its proper divisors (38263045).

130022555 is a wasteful number, since it uses less digits than its factorization.

130022555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 130022555 is about 11402.7433102741. The cubic root of 130022555 is about 506.6089974087.

Adding to 130022555 its reverse (555220031), we get a palindrome (685242586).

The spelling of 130022555 in words is "one hundred thirty million, twenty-two thousand, five hundred fifty-five".

Divisors: 1 5 13 65 953 2099 4765 10495 12389 27287 61945 136435 2000347 10001735 26004511 130022555