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513032130434 = 2617159227907
BaseRepresentation
bin1110111011100110001…
…10010000111110000010
31211001020002110112101002
413131303012100332002
531401142211133214
61031403403012002
752031262104615
oct7356306207602
91731202415332
10513032130434
11188637298a2a
128351950a002
13394c008c365
141ab8bd5417c
15d529cd01de
hex7773190f82

513032130434 has 16 divisors (see below), whose sum is σ = 793180143936. Its totient is φ = 248757205200.

The previous prime is 513032130433. The next prime is 513032130511. The reversal of 513032130434 is 434031230315.

It is a junction number, because it is equal to n+sod(n) for n = 513032130397 and 513032130406.

It is not an unprimeable number, because it can be changed into a prime (513032130433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29605292 + ... + 29622615.

It is an arithmetic number, because the mean of its divisors is an integer number (49573758996).

Almost surely, 2513032130434 is an apocalyptic number.

513032130434 is a deficient number, since it is larger than the sum of its proper divisors (280148013502).

513032130434 is a wasteful number, since it uses less digits than its factorization.

513032130434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59228041.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 513032130434 its reverse (434031230315), we get a palindrome (947063360749).

The spelling of 513032130434 in words is "five hundred thirteen billion, thirty-two million, one hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 61 71 122 142 4331 8662 59227907 118455814 3612902327 4205181397 7225804654 8410362794 256516065217 513032130434