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11317250429 = 23474822007
BaseRepresentation
bin10101000101000111…
…11000100101111101
31002012201101220000022
422202203320211331
5141134204003204
65110555541525
7550311020132
oct124243704575
932181356008
1011317250429
114888324831
12223a15a8a5
1310b48851b4
14795094589
154638595be
hex2a28f897d

11317250429 has 4 divisors (see below), whose sum is σ = 11322074784. Its totient is φ = 11312426076.

The previous prime is 11317250423. The next prime is 11317250437. The reversal of 11317250429 is 92405271311.

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: 92405271311 = 97952631663.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11317250429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11317250423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408657 + ... + 2413350.

It is an arithmetic number, because the mean of its divisors is an integer number (2830518696).

Almost surely, 211317250429 is an apocalyptic number.

It is an amenable number.

11317250429 is a deficient number, since it is larger than the sum of its proper divisors (4824355).

11317250429 is an equidigital number, since it uses as much as digits as its factorization.

11317250429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824354.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 11317250429 in words is "eleven billion, three hundred seventeen million, two hundred fifty thousand, four hundred twenty-nine".

Divisors: 1 2347 4822007 11317250429