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133430031441 = 3274349254349
BaseRepresentation
bin111110001000100001…
…1001011010001010001
3110202101222010220012100
41330101003023101101
54141231042001231
6141144044351013
712432343361010
oct1742103132121
9422358126170
10133430031441
1151650857563
1221a39545469
13c7756b3a35
14665ac52a77
15370e04e1e6
hex1f110cb451

133430031441 has 24 divisors (see below), whose sum is σ = 225387905600. Its totient is φ = 74472574176.

The previous prime is 133430031437. The next prime is 133430031457. The reversal of 133430031441 is 144130034331.

133430031441 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 300 + 314 + 41 = 666.

It is not a de Polignac number, because 133430031441 - 22 = 133430031437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133430031401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24624466 + ... + 24629883.

Almost surely, 2133430031441 is an apocalyptic number.

It is an amenable number.

133430031441 is a deficient number, since it is larger than the sum of its proper divisors (91957874159).

133430031441 is a wasteful number, since it uses less digits than its factorization.

133430031441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49254405 (or 49254402 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 133430031441 its reverse (144130034331), we get a palindrome (277560065772).

The spelling of 133430031441 in words is "one hundred thirty-three billion, four hundred thirty million, thirty-one thousand, four hundred forty-one".

Divisors: 1 3 7 9 21 43 63 129 301 387 903 2709 49254349 147763047 344780443 443289141 1034341329 2117937007 3103023987 6353811021 14825559049 19061433063 44476677147 133430031441