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13351043189 = 111213731199
BaseRepresentation
bin11000110111100100…
…01100000001110101
31021110110100021012002
430123302030001311
5204320331340224
610044451105045
7651564665111
oct143362140165
937413307162
1013351043189
1157313523a0
1227072a2185
13134a031973
14909228741
155321949ae
hex31bc8c075

13351043189 has 4 divisors (see below), whose sum is σ = 14564774400. Its totient is φ = 12137311980.

The previous prime is 13351043137. The next prime is 13351043201. The reversal of 13351043189 is 98134015331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13351043189 - 28 = 13351042933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351043689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606865589 + ... + 606865610.

It is an arithmetic number, because the mean of its divisors is an integer number (3641193600).

Almost surely, 213351043189 is an apocalyptic number.

It is an amenable number.

13351043189 is a deficient number, since it is larger than the sum of its proper divisors (1213731211).

13351043189 is a wasteful number, since it uses less digits than its factorization.

13351043189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213731210.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 13351043189 in words is "thirteen billion, three hundred fifty-one million, forty-three thousand, one hundred eighty-nine".

Divisors: 1 11 1213731199 13351043189