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120130110 = 23253673637
BaseRepresentation
bin1110010100100…
…00101000111110
322101001020112100
413022100220332
5221223130420
615530445530
72656042362
oct712205076
9271036470
10120130110
11618a0591
12342938a6
131bb71209
1411d512a2
15a82e190
hex7290a3e

120130110 has 48 divisors (see below), whose sum is σ = 313275456. Its totient is φ = 31938624.

The previous prime is 120130097. The next prime is 120130111. The reversal of 120130110 is 11031021.

It is a super-2 number, since 2×1201301102 = 28862486657224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120130092 and 120130101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120130111) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 31212 + ... + 34848.

It is an arithmetic number, because the mean of its divisors is an integer number (6526572).

Almost surely, 2120130110 is an apocalyptic number.

120130110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120130110 is an abundant number, since it is smaller than the sum of its proper divisors (193145346).

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

120130110 is a wasteful number, since it uses less digits than its factorization.

120130110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4017 (or 4014 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 120130110 is about 10960.3882230512. The cubic root of 120130110 is about 493.4206165060.

Adding to 120130110 its reverse (11031021), we get a palindrome (131161131).

The spelling of 120130110 in words is "one hundred twenty million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 367 734 1101 1835 2202 3303 3637 3670 5505 6606 7274 10911 11010 16515 18185 21822 32733 33030 36370 54555 65466 109110 163665 327330 1334779 2669558 4004337 6673895 8008674 12013011 13347790 20021685 24026022 40043370 60065055 120130110