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130122535 = 594727481
BaseRepresentation
bin1111100000110…
…00001100100111
3100001211220120011
413300120030213
5231302410120
620524551051
73140010664
oct760301447
9301756504
10130122535
11674a5a94
12376b2487
1320c5c4aa
14133d2a6b
15b654c5a
hex7c18327

130122535 has 8 divisors (see below), whose sum is σ = 156317616. Its totient is φ = 103984320.

The previous prime is 130122527. The next prime is 130122541. The reversal of 130122535 is 535221031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130122535 - 23 = 130122527 is a prime.

It is a super-2 number, since 2×1301225352 = 33863748229652450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9006 + ... + 18475.

It is an arithmetic number, because the mean of its divisors is an integer number (19539702).

Almost surely, 2130122535 is an apocalyptic number.

130122535 is a deficient number, since it is larger than the sum of its proper divisors (26195081).

130122535 is an equidigital number, since it uses as much as digits as its factorization.

130122535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28433.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 130122535 is about 11407.1265005697. The cubic root of 130122535 is about 506.7388153739.

Adding to 130122535 its reverse (535221031), we get a palindrome (665343566).

The spelling of 130122535 in words is "one hundred thirty million, one hundred twenty-two thousand, five hundred thirty-five".

Divisors: 1 5 947 4735 27481 137405 26024507 130122535