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120241434 = 23182310993
BaseRepresentation
bin1110010101010…
…11110100011010
322101020220020110
413022223310122
5221240211214
615533105150
72660015055
oct712536432
9271226213
10120241434
1161967195
12343281b6
131bbacaa1
1411d7da9c
15a852159
hex72abd1a

120241434 has 16 divisors (see below), whose sum is σ = 240636672. Its totient is φ = 40054848.

The previous prime is 120241427. The next prime is 120241487. The reversal of 120241434 is 434142021.

It is a self number, because there is not a number n which added to its sum of digits gives 120241434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5442 + ... + 16434.

It is an arithmetic number, because the mean of its divisors is an integer number (15039792).

Almost surely, 2120241434 is an apocalyptic number.

120241434 is an abundant number, since it is smaller than the sum of its proper divisors (120395238).

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

120241434 is a wasteful number, since it uses less digits than its factorization.

120241434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12821.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 120241434 is about 10965.4655167941. The cubic root of 120241434 is about 493.5729862929.

Adding to 120241434 its reverse (434142021), we get a palindrome (554383455).

The spelling of 120241434 in words is "one hundred twenty million, two hundred forty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 1823 3646 5469 10938 10993 21986 32979 65958 20040239 40080478 60120717 120241434