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1113013331 = 19311188359
BaseRepresentation
bin100001001010111…
…0011110001010011
32212120022221020222
41002111303301103
54234412411311
6302235423255
736403312553
oct10225636123
92776287228
101113013331
115212a3431
122708b4b2b
13149788c91
14a7b69163
1567aa6adb
hex42573c53

1113013331 has 8 divisors (see below), whose sum is σ = 1175366400. Its totient is φ = 1051037640.

The previous prime is 1113013327. The next prime is 1113013379. The reversal of 1113013331 is 1333103111.

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 1113013331 - 22 = 1113013327 is a prime.

It is a super-2 number, since 2×11130133312 = 2477597349967431122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113013831) 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, 88271 + ... + 100088.

It is an arithmetic number, because the mean of its divisors is an integer number (146920800).

Almost surely, 21113013331 is an apocalyptic number.

1113013331 is a deficient number, since it is larger than the sum of its proper divisors (62353069).

1113013331 is a wasteful number, since it uses less digits than its factorization.

1113013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188689.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1113013331 is about 33361.8544298724. The cubic root of 1113013331 is about 1036.3348956189.

Adding to 1113013331 its reverse (1333103111), we get a palindrome (2446116442).

The spelling of 1113013331 in words is "one billion, one hundred thirteen million, thirteen thousand, three hundred thirty-one".

Divisors: 1 19 311 5909 188359 3578821 58579649 1113013331