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10712317061 = 19953830739
BaseRepresentation
bin10011111101000000…
…01111110010000101
31000122120010002102202
421332200033302011
5133414323121221
64530550044245
7526314123035
oct117640176205
930576102382
1010712317061
1145a79073a6
1220ab649685
13101944cc64
147389c58c5
1542a6b4d0b
hex27e80fc85

10712317061 has 4 divisors (see below), whose sum is σ = 10766148000. Its totient is φ = 10658486124.

The previous prime is 10712317039. The next prime is 10712317073. The reversal of 10712317061 is 16071321701.

10712317061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16071321701 = 57709278489.

It is a cyclic number.

It is not a de Polignac number, because 10712317061 - 218 = 10712054917 is a prime.

It is a super-2 number, since 2×107123170612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10712317081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26915171 + ... + 26915568.

It is an arithmetic number, because the mean of its divisors is an integer number (2691537000).

Almost surely, 210712317061 is an apocalyptic number.

It is an amenable number.

10712317061 is a deficient number, since it is larger than the sum of its proper divisors (53830939).

10712317061 is an equidigital number, since it uses as much as digits as its factorization.

10712317061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53830938.

The product of its (nonzero) digits is 1764, while the sum is 29.

Adding to 10712317061 its reverse (16071321701), we get a palindrome (26783638762).

It can be divided in two parts, 1071 and 2317061, that added together give a palindrome (2318132).

The spelling of 10712317061 in words is "ten billion, seven hundred twelve million, three hundred seventeen thousand, sixty-one".

Divisors: 1 199 53830739 10712317061