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10534531534 = 25267265767
BaseRepresentation
bin10011100111110100…
…00011000111001110
31000012011120122112121
421303322003013032
5133033320002114
64501155323154
7522025016632
oct116372030716
930164518477
1010534531534
11451651750a
12205bbb04ba
13cbb673017
1471d146dc2
15419c97a24
hex273e831ce

10534531534 has 4 divisors (see below), whose sum is σ = 15801797304. Its totient is φ = 5267265766.

The previous prime is 10534531487. The next prime is 10534531537. The reversal of 10534531534 is 43513543501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43513543501 = 389111860009.

It is a super-2 number, since 2×105345315342 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10534531534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10534531537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633632882 + ... + 2633632885.

It is an arithmetic number, because the mean of its divisors is an integer number (3950449326).

Almost surely, 210534531534 is an apocalyptic number.

10534531534 is a deficient number, since it is larger than the sum of its proper divisors (5267265770).

10534531534 is an equidigital number, since it uses as much as digits as its factorization.

10534531534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267265769.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 10534531534 in words is "ten billion, five hundred thirty-four million, five hundred thirty-one thousand, five hundred thirty-four".

Divisors: 1 2 5267265767 10534531534