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13332442145 = 5111987121997
BaseRepresentation
bin11000110101010110…
…01110110000100001
31021102011100020100112
430122223032300201
5204301101122040
610042544301105
7651250613501
oct143253166041
937364306315
1013332442145
1157218a8130
122701011795
13134621b229
14906985a01
1553071d365
hex31aacec21

13332442145 has 16 divisors (see below), whose sum is σ = 17462305728. Its totient is φ = 9691362240.

The previous prime is 13332442121. The next prime is 13332442153. The reversal of 13332442145 is 54124423331.

It is not a de Polignac number, because 13332442145 - 222 = 13328247841 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48287 + ... + 170283.

It is an arithmetic number, because the mean of its divisors is an integer number (1091394108).

Almost surely, 213332442145 is an apocalyptic number.

It is an amenable number.

13332442145 is a deficient number, since it is larger than the sum of its proper divisors (4129863583).

13332442145 is a wasteful number, since it uses less digits than its factorization.

13332442145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124000.

The product of its digits is 34560, while the sum is 32.

Adding to 13332442145 its reverse (54124423331), we get a palindrome (67456865476).

The spelling of 13332442145 in words is "thirteen billion, three hundred thirty-two million, four hundred forty-two thousand, one hundred forty-five".

Divisors: 1 5 11 55 1987 9935 21857 109285 121997 609985 1341967 6709835 242408039 1212040195 2666488429 13332442145