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120636130 = 2519634927
BaseRepresentation
bin1110011000011…
…00001011100010
322101222221122211
413030030023202
5221340324010
615545352334
72663250556
oct714141342
9271887584
10120636130
116210678a
12344986aa
131bcba634
1412043866
15a8ce08a
hex730c2e2

120636130 has 16 divisors (see below), whose sum is σ = 228574080. Its totient is φ = 45714672.

The previous prime is 120636119. The next prime is 120636133. The reversal of 120636130 is 31636021.

It is a super-2 number, since 2×1206361302 = 29106151722753800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120636133) 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, 317274 + ... + 317653.

It is an arithmetic number, because the mean of its divisors is an integer number (14285880).

Almost surely, 2120636130 is an apocalyptic number.

120636130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120636130 is a deficient number, since it is larger than the sum of its proper divisors (107937950).

120636130 is a wasteful number, since it uses less digits than its factorization.

120636130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634953.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 120636130 is about 10983.4480014247. The cubic root of 120636130 is about 494.1124523402.

The spelling of 120636130 in words is "one hundred twenty million, six hundred thirty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 634927 1269854 3174635 6349270 12063613 24127226 60318065 120636130