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120413230 = 2571720189
BaseRepresentation
bin1110010110101…
…01110000101110
322101120121220021
413023111300232
5221311210410
615540512354
72661331660
oct713256056
9271517807
10120413230
1161a74273
12343ab6ba
131bc40042
1411dc6530
15a887eda
hex72d5c2e

120413230 has 16 divisors (see below), whose sum is σ = 247707360. Its totient is φ = 41284512.

The previous prime is 120413221. The next prime is 120413233. The reversal of 120413230 is 32314021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120413233) 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, 860025 + ... + 860164.

It is an arithmetic number, because the mean of its divisors is an integer number (15481710).

Almost surely, 2120413230 is an apocalyptic number.

120413230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120413230 is an abundant number, since it is smaller than the sum of its proper divisors (127294130).

120413230 is a wasteful number, since it uses less digits than its factorization.

120413230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720203.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120413230 is about 10973.2962231045. The cubic root of 120413230 is about 493.8079400041.

Adding to 120413230 its reverse (32314021), we get a palindrome (152727251).

The spelling of 120413230 in words is "one hundred twenty million, four hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1720189 3440378 8600945 12041323 17201890 24082646 60206615 120413230