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120130202 = 2389154409
BaseRepresentation
bin1110010100100…
…00101010011010
322101001020122202
413022100222122
5221223131302
615530450202
72656042553
oct712205232
9271036582
10120130202
11618a0665
1234293962
131bb7127a
1411d5132a
15a82e202
hex7290a9a

120130202 has 8 divisors (see below), whose sum is σ = 180659700. Its totient is φ = 59910304.

The previous prime is 120130193. The next prime is 120130229. The reversal of 120130202 is 202031021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111492481 + 8637721 = 10559^2 + 2939^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76427 + ... + 77982.

Almost surely, 2120130202 is an apocalyptic number.

120130202 is a deficient number, since it is larger than the sum of its proper divisors (60529498).

120130202 is a wasteful number, since it uses less digits than its factorization.

120130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154800.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120130202 is about 10960.3924199821. The cubic root of 120130202 is about 493.4207424658.

Adding to 120130202 its reverse (202031021), we get a palindrome (322161223).

The spelling of 120130202 in words is "one hundred twenty million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 389 778 154409 308818 60065101 120130202