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13113012030 = 235437100401
BaseRepresentation
bin11000011011001100…
…01010111100111110
31020211212110000211020
430031212022330332
5203323412341110
610005105205010
7642644522526
oct141546127476
936755400736
1013113012030
115619a54028
12265b630766
13130c920021
148c5786686
1551b326d70
hex30d98af3e

13113012030 has 16 divisors (see below), whose sum is σ = 31471228944. Its totient is φ = 3496803200.

The previous prime is 13113012023. The next prime is 13113012043. The reversal of 13113012030 is 3021031131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218550171 + ... + 218550230.

It is an arithmetic number, because the mean of its divisors is an integer number (1966951809).

Almost surely, 213113012030 is an apocalyptic number.

13113012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13113012030 is an abundant number, since it is smaller than the sum of its proper divisors (18358216914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13113012030 is a wasteful number, since it uses less digits than its factorization.

13113012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437100411.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13113012030 its reverse (3021031131), we get a palindrome (16134043161).

The spelling of 13113012030 in words is "thirteen billion, one hundred thirteen million, twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 437100401 874200802 1311301203 2185502005 2622602406 4371004010 6556506015 13113012030