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530251135244 = 22132562783811
BaseRepresentation
bin1111011011101010110…
…11100011100100001100
31212200200010001121101222
413231311123203210030
532141423242311434
61043332150022512
753211055166045
oct7556533434414
91780603047358
10530251135244
11194972a40116
1286924047a38
133b0055621bc
141b942b618cc
15dbd681772e
hex7b756e390c

530251135244 has 6 divisors (see below), whose sum is σ = 927939486684. Its totient is φ = 265125567620.

The previous prime is 530251135181. The next prime is 530251135247. The reversal of 530251135244 is 442531152035.

It is not an unprimeable number, because it can be changed into a prime (530251135247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66281391902 + ... + 66281391909.

It is an arithmetic number, because the mean of its divisors is an integer number (154656581114).

Almost surely, 2530251135244 is an apocalyptic number.

It is an amenable number.

530251135244 is a deficient number, since it is larger than the sum of its proper divisors (397688351440).

530251135244 is a wasteful number, since it uses less digits than its factorization.

530251135244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132562783815 (or 132562783813 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 530251135244 its reverse (442531152035), we get a palindrome (972782287279).

The spelling of 530251135244 in words is "five hundred thirty billion, two hundred fifty-one million, one hundred thirty-five thousand, two hundred forty-four".

Divisors: 1 2 4 132562783811 265125567622 530251135244