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11512512660434 = 243575113209967
BaseRepresentation
bin1010011110000111011100…
…1110100100001111010010
31111202120210210122101210212
42213201313032210033102
53002110111220113214
640252435244324122
72265515540003402
oct247416716441722
944676723571725
1011512512660434
11373947a2a2395
12135b251243642
136568189a21c6
142bb2cc506802
1514e700a7753e
hexa78773a43d2

11512512660434 has 8 divisors (see below), whose sum is σ = 17268809927808. Its totient is φ = 5756242684500.

The previous prime is 11512512660421. The next prime is 11512512660521. The reversal of 11512512660434 is 43406621521511.

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

It is a junction number, because it is equal to n+sod(n) for n = 11512512660391 and 11512512660400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5733482 + ... + 7476485.

It is an arithmetic number, because the mean of its divisors is an integer number (2158601240976).

Almost surely, 211512512660434 is an apocalyptic number.

11512512660434 is a deficient number, since it is larger than the sum of its proper divisors (5756297267374).

11512512660434 is a wasteful number, since it uses less digits than its factorization.

11512512660434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13645720.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 11512512660434 in words is "eleven trillion, five hundred twelve billion, five hundred twelve million, six hundred sixty thousand, four hundred thirty-four".

Divisors: 1 2 435751 871502 13209967 26419934 5756256330217 11512512660434