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133102425213 = 32137107950061
BaseRepresentation
bin111101111110110000…
…1011101010001111101
3110201120010200202221100
41323331201131101331
54140043210101323
6141051342523313
712421254642552
oct1737541352175
9421503622840
10133102425213
11514a293810a
1221967896539
13c72286b6b4
146629534a29
1536e03da943
hex1efd85d47d

133102425213 has 12 divisors (see below), whose sum is σ = 193662411228. Its totient is φ = 88087248960.

The previous prime is 133102425167. The next prime is 133102425217. The reversal of 133102425213 is 312524201331.

133102425213 is a `hidden beast` number, since 1 + 33 + 102 + 4 + 2 + 521 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 113847532569 + 19254892644 = 337413^2 + 138762^2 .

It is not a de Polignac number, because 133102425213 - 224 = 133085647997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133102425217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53973798 + ... + 53976263.

It is an arithmetic number, because the mean of its divisors is an integer number (16138534269).

Almost surely, 2133102425213 is an apocalyptic number.

It is an amenable number.

133102425213 is a deficient number, since it is larger than the sum of its proper divisors (60559986015).

133102425213 is a wasteful number, since it uses less digits than its factorization.

133102425213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107950204 (or 107950201 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 133102425213 its reverse (312524201331), we get a palindrome (445626626544).

The spelling of 133102425213 in words is "one hundred thirty-three billion, one hundred two million, four hundred twenty-five thousand, two hundred thirteen".

Divisors: 1 3 9 137 411 1233 107950061 323850183 971550549 14789158357 44367475071 133102425213