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120133201 = 131991079
BaseRepresentation
bin1110010100100…
…01011001010001
322101001101202211
413022101121101
5221223230301
615530512121
72656054366
oct712213121
9271041684
10120133201
11618a2941
1234295641
131bb72746
1411d5246d
15a830051
hex7291651

120133201 has 4 divisors (see below), whose sum is σ = 120225600. Its totient is φ = 120040804.

The previous prime is 120133193. The next prime is 120133231. The reversal of 120133201 is 102331021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120133201 - 23 = 120133193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120133231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44221 + ... + 46858.

It is an arithmetic number, because the mean of its divisors is an integer number (30056400).

Almost surely, 2120133201 is an apocalyptic number.

It is an amenable number.

120133201 is a deficient number, since it is larger than the sum of its proper divisors (92399).

120133201 is an equidigital number, since it uses as much as digits as its factorization.

120133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92398.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120133201 is about 10960.5292299232. The cubic root of 120133201 is about 493.4248484454.

Adding to 120133201 its reverse (102331021), we get a palindrome (222464222).

The spelling of 120133201 in words is "one hundred twenty million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 1319 91079 120133201