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530050532531 = 1319106310931847
BaseRepresentation
bin1111011011010010111…
…10010100010010110011
31212200011010120221012212
413231221132110102303
532141020414020111
61043300222242335
753203101121352
oct7555136242263
91780133527185
10530050532531
1119487a786353
1286888a263ab
133aca2b26780
141b924263999
15dbc3dde98b
hex7b697944b3

530050532531 has 32 divisors (see below), whose sum is σ = 602308439040. Its totient is φ = 462415734144.

The previous prime is 530050532519. The next prime is 530050532563. The reversal of 530050532531 is 135235050035.

It is not a de Polignac number, because 530050532531 - 214 = 530050516147 is a prime.

It is a super-2 number, since 2×5300505325312 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530050532591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286978250 + ... + 286980096.

It is an arithmetic number, because the mean of its divisors is an integer number (18822138720).

Almost surely, 2530050532531 is an apocalyptic number.

530050532531 is a deficient number, since it is larger than the sum of its proper divisors (72257906509).

530050532531 is a wasteful number, since it uses less digits than its factorization.

530050532531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035.

The product of its (nonzero) digits is 33750, while the sum is 32.

Adding to 530050532531 its reverse (135235050035), we get a palindrome (665285582566).

The spelling of 530050532531 in words is "five hundred thirty billion, fifty million, five hundred thirty-two thousand, five hundred thirty-one".

Divisors: 1 13 19 247 1063 1093 1847 13819 14209 20197 20767 24011 35093 262561 269971 456209 1161859 1963361 2018771 15104167 22075321 25523693 26244023 37303859 38356649 286979173 484950167 498636437 2145953573 27897396449 40773117887 530050532531