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133652131 = 1374672089
BaseRepresentation
bin1111111011101…
…01111010100011
3100022111020020221
413331311322203
5233203332011
621132343511
73212011234
oct775657243
9308436227
10133652131
1169496908
1238914b97
13218c6c02
1413a7108b
15bb00971
hex7f75ea3

133652131 has 8 divisors (see below), whose sum is σ = 134980560. Its totient is φ = 132329088.

The previous prime is 133652111. The next prime is 133652153. The reversal of 133652131 is 131256331.

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

It is a cyclic number.

It is not a de Polignac number, because 133652131 - 27 = 133652003 is a prime.

It is a super-2 number, since 2×1336521312 = 35725784241682322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133652096 and 133652105.

It is not an unprimeable number, because it can be changed into a prime (133652111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62935 + ... + 65023.

It is an arithmetic number, because the mean of its divisors is an integer number (16872570).

Almost surely, 2133652131 is an apocalyptic number.

133652131 is a deficient number, since it is larger than the sum of its proper divisors (1328429).

133652131 is a wasteful number, since it uses less digits than its factorization.

133652131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693.

The product of its digits is 1620, while the sum is 25.

The square root of 133652131 is about 11560.8014860562. The cubic root of 133652131 is about 511.2797936180.

The spelling of 133652131 in words is "one hundred thirty-three million, six hundred fifty-two thousand, one hundred thirty-one".

Divisors: 1 137 467 2089 63979 286193 975563 133652131