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45432965401 = 154012950001
BaseRepresentation
bin101010010100000001…
…000000100100011001
311100021022010202221021
4222110001000210121
51221021314343101
632512134042441
73165604556035
oct522401004431
9140238122837
1045432965401
11182a47a739a
12897b4a9421
1343908253a5
1422add751c5
1512ad9645a1
hexa94040919

45432965401 has 4 divisors (see below), whose sum is σ = 45435930804. Its totient is φ = 45430000000.

The previous prime is 45432965393. The next prime is 45432965407. The reversal of 45432965401 is 10456923454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10456923454 = 25228461727.

It can be written as a sum of positive squares in 2 ways, for example, as 26697926025 + 18735039376 = 163395^2 + 136876^2 .

It is a cyclic number.

It is not a de Polignac number, because 45432965401 - 23 = 45432965393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45432965407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459600 + ... + 1490401.

It is an arithmetic number, because the mean of its divisors is an integer number (11358982701).

Almost surely, 245432965401 is an apocalyptic number.

It is an amenable number.

45432965401 is a deficient number, since it is larger than the sum of its proper divisors (2965403).

45432965401 is a wasteful number, since it uses less digits than its factorization.

45432965401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965402.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 45432965401 in words is "forty-five billion, four hundred thirty-two million, nine hundred sixty-five thousand, four hundred one".

Divisors: 1 15401 2950001 45432965401