Search a number
-
+
120204102 = 2357734721
BaseRepresentation
bin1110010101000…
…10101101000110
322101012000000210
413022202231012
5221233012402
615532220250
72656501164
oct712425506
9271160023
10120204102
1161941137
123430a686
131bb98ab5
1411d70234
15a84606c
hex72a2b46

120204102 has 16 divisors (see below), whose sum is σ = 240831792. Its totient is φ = 39997440.

The previous prime is 120204061. The next prime is 120204137. The reversal of 120204102 is 201402021.

It is a super-2 number, since 2×1202041022 = 28898052275252808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13899 + ... + 20822.

It is an arithmetic number, because the mean of its divisors is an integer number (15051987).

Almost surely, 2120204102 is an apocalyptic number.

120204102 is an abundant number, since it is smaller than the sum of its proper divisors (120627690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120204102 is a wasteful number, since it uses less digits than its factorization.

120204102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35303.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 120204102 is about 10963.7631313341. The cubic root of 120204102 is about 493.5219002588.

Adding to 120204102 its reverse (201402021), we get a palindrome (321606123).

The spelling of 120204102 in words is "one hundred twenty million, two hundred four thousand, one hundred two".

Divisors: 1 2 3 6 577 1154 1731 3462 34721 69442 104163 208326 20034017 40068034 60102051 120204102