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9136237013 = 31294717323
BaseRepresentation
bin10001000001000111…
…11110100111010101
3212120201102221001122
420200203332213111
5122202334041023
64110325133325
7442255506341
oct104043764725
925521387048
109136237013
113969193102
12192b85a245
13b27a70907
1462955a621
1538713d2c8
hex2208fe9d5

9136237013 has 4 divisors (see below), whose sum is σ = 9430954368. Its totient is φ = 8841519660.

The previous prime is 9136237007. The next prime is 9136237021. The reversal of 9136237013 is 3107326319.

9136237013 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: 3107326319 = 11327498463.

It is a cyclic number.

It is not a de Polignac number, because 9136237013 - 214 = 9136220629 is a prime.

It is a super-2 number, since 2×91362370132 (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 (9136237063) 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, 147358631 + ... + 147358692.

It is an arithmetic number, because the mean of its divisors is an integer number (2357738592).

Almost surely, 29136237013 is an apocalyptic number.

It is an amenable number.

9136237013 is a deficient number, since it is larger than the sum of its proper divisors (294717355).

9136237013 is a wasteful number, since it uses less digits than its factorization.

9136237013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294717354.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 9136237013 is about 95583.6649904156. The cubic root of 9136237013 is about 2090.5270232930.

The spelling of 9136237013 in words is "nine billion, one hundred thirty-six million, two hundred thirty-seven thousand, thirteen".

Divisors: 1 31 294717323 9136237013