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11313121307 = 31536885649
BaseRepresentation
bin10101000100101000…
…01000100000011011
31002012102122002220212
422202110020200123
5141132124340212
65110331241335
7550230641645
oct124224104033
932172562825
1011313121307
114885a64534
1222388a924b
1310b3a6a927
147946db895
154632e0e22
hex2a250881b

11313121307 has 8 divisors (see below), whose sum is σ = 11898403200. Its totient is φ = 10741610880.

The previous prime is 11313121301. The next prime is 11313121331. The reversal of 11313121307 is 70312131311.

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

It is a cyclic number.

It is not a de Polignac number, because 11313121307 - 26 = 11313121243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11313121301) 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, 3441182 + ... + 3444467.

It is an arithmetic number, because the mean of its divisors is an integer number (1487300400).

Almost surely, 211313121307 is an apocalyptic number.

11313121307 is a deficient number, since it is larger than the sum of its proper divisors (585281893).

11313121307 is an equidigital number, since it uses as much as digits as its factorization.

11313121307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6885733.

The product of its (nonzero) digits is 378, while the sum is 23.

Adding to 11313121307 its reverse (70312131311), we get a palindrome (81625252618).

The spelling of 11313121307 in words is "eleven billion, three hundred thirteen million, one hundred twenty-one thousand, three hundred seven".

Divisors: 1 31 53 1643 6885649 213455119 364939397 11313121307