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11870748313 = 191394494793
BaseRepresentation
bin10110000111000110…
…10011111010011001
31010122021220111100221
423003203103322121
5143302402421223
65241531200041
7600111460444
oct130343237231
933567814327
1011870748313
1150418009a6
1223735a6021
13117244b838
148087b465b
1549723db5d
hex2c38d3e99

11870748313 has 8 divisors (see below), whose sum is σ = 12585423200. Its totient is φ = 11165063328.

The previous prime is 11870748301. The next prime is 11870748347. The reversal of 11870748313 is 31384707811.

It is a happy number.

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

It is not a de Polignac number, because 11870748313 - 213 = 11870740121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11870748313.

It is not an unprimeable number, because it can be changed into a prime (11870748713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2244756 + ... + 2250037.

It is an arithmetic number, because the mean of its divisors is an integer number (1573177900).

Almost surely, 211870748313 is an apocalyptic number.

It is an amenable number.

11870748313 is a deficient number, since it is larger than the sum of its proper divisors (714674887).

11870748313 is a wasteful number, since it uses less digits than its factorization.

11870748313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494951.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 11870748313 in words is "eleven billion, eight hundred seventy million, seven hundred forty-eight thousand, three hundred thirteen".

Divisors: 1 19 139 2641 4494793 85401067 624776227 11870748313