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12013321101 = 326315226009
BaseRepresentation
bin10110011000000110…
…01011101110001101
31011000020011221110120
423030003023232031
5144100402233401
65304023055153
7603462354525
oct131403135615
934006157416
1012013321101
11510522aa51
1223b32a14b9
131195b49c32
1481d6c8685
154a4a02836
hex2cc0cbb8d

12013321101 has 8 divisors (see below), whose sum is σ = 16078666560. Its totient is φ = 7978428192.

The previous prime is 12013321093. The next prime is 12013321109. The reversal of 12013321101 is 10112331021.

It is a happy number.

12013321101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12013321093) and next prime (12013321109).

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

It is not a de Polignac number, because 12013321101 - 23 = 12013321093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013321109) 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 7 ways as a sum of consecutive naturals, for example, 7612216 + ... + 7613793.

It is an arithmetic number, because the mean of its divisors is an integer number (2009833320).

Almost surely, 212013321101 is an apocalyptic number.

It is an amenable number.

12013321101 is a deficient number, since it is larger than the sum of its proper divisors (4065345459).

12013321101 is a wasteful number, since it uses less digits than its factorization.

12013321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15226275.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12013321101 its reverse (10112331021), we get a palindrome (22125652122).

The spelling of 12013321101 in words is "twelve billion, thirteen million, three hundred twenty-one thousand, one hundred one".

Divisors: 1 3 263 789 15226009 45678027 4004440367 12013321101