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530251131255 = 35172079416201
BaseRepresentation
bin1111011011101010110…
…11100010100101110111
31212200200010001101221020
413231311123202211313
532141423242200010
61043332145552223
753211055151316
oct7556533424567
91780603041836
10530251131255
11194972a3811a
1286924045673
133b005560441
141b942b6027d
15dbd6816470
hex7b756e2977

530251131255 has 16 divisors (see below), whose sum is σ = 898307799264. Its totient is φ = 266165273600.

The previous prime is 530251131199. The next prime is 530251131259. The reversal of 530251131255 is 552131152035.

It is a happy number.

It is not a de Polignac number, because 530251131255 - 210 = 530251130231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530251131259) 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, 1039707846 + ... + 1039708355.

It is an arithmetic number, because the mean of its divisors is an integer number (56144237454).

Almost surely, 2530251131255 is an apocalyptic number.

530251131255 is a deficient number, since it is larger than the sum of its proper divisors (368056668009).

530251131255 is a wasteful number, since it uses less digits than its factorization.

530251131255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079416226.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 530251131255 in words is "five hundred thirty billion, two hundred fifty-one million, one hundred thirty-one thousand, two hundred fifty-five".

Divisors: 1 3 5 15 17 51 85 255 2079416201 6238248603 10397081005 31191243015 35350075417 106050226251 176750377085 530251131255