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113030113331 = 379298232489
BaseRepresentation
bin110100101000100011…
…1101010100000110011
3101210202021002200102202
41221101013222200303
53322441202111311
6123531511333415
711110664053052
oct1512107524063
9353667080382
10113030113331
1143a32609103
1219aa568126b
13a8741c5b85
1456837c8399
152e18138e3b
hex1a511ea833

113030113331 has 4 divisors (see below), whose sum is σ = 113328346200. Its totient is φ = 112731880464.

The previous prime is 113030113307. The next prime is 113030113367. The reversal of 113030113331 is 133311030311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113030113331 is a prime.

It is a super-3 number, since 3×1130301133313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113030173331) 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, 149115866 + ... + 149116623.

It is an arithmetic number, because the mean of its divisors is an integer number (28332086550).

Almost surely, 2113030113331 is an apocalyptic number.

113030113331 is a deficient number, since it is larger than the sum of its proper divisors (298232869).

113030113331 is an equidigital number, since it uses as much as digits as its factorization.

113030113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298232868.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 113030113331 its reverse (133311030311), we get a palindrome (246341143642).

The spelling of 113030113331 in words is "one hundred thirteen billion, thirty million, one hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 379 298232489 113030113331