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133252501 = 2341141307
BaseRepresentation
bin1111111000101…
…00010110010101
3100021201221001211
413330110112111
5233103040001
621120021421
73205425154
oct774242625
9307657054
10133252501
1169243638
1238761871
13217b7045
14139a959b
15ba72351
hex7f14595

133252501 has 8 divisors (see below), whose sum is σ = 142438464. Its totient is φ = 124349280.

The previous prime is 133252499. The next prime is 133252513. The reversal of 133252501 is 105252331.

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 133252501 - 21 = 133252499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133252201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69711 + ... + 71596.

It is an arithmetic number, because the mean of its divisors is an integer number (17804808).

Almost surely, 2133252501 is an apocalyptic number.

It is an amenable number.

133252501 is a deficient number, since it is larger than the sum of its proper divisors (9185963).

133252501 is a wasteful number, since it uses less digits than its factorization.

133252501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141371.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 133252501 is about 11543.5047104421. The cubic root of 133252501 is about 510.7696964272.

The spelling of 133252501 in words is "one hundred thirty-three million, two hundred fifty-two thousand, five hundred one".

Divisors: 1 23 41 943 141307 3250061 5793587 133252501