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120137050 = 25211239497
BaseRepresentation
bin1110010100100…
…10010101011010
322101001121001101
413022102111122
5221223341200
615530542014
72656101535
oct712222532
9271047041
10120137050
11618a5820
123429790a
131bb74417
1411d53a1c
15a83126a
hex729255a

120137050 has 48 divisors (see below), whose sum is σ = 254394432. Its totient is φ = 41782400.

The previous prime is 120137021. The next prime is 120137077. The reversal of 120137050 is 50731021.

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 23 ways as a sum of consecutive naturals, for example, 7902 + ... + 17398.

It is an arithmetic number, because the mean of its divisors is an integer number (5299884).

Almost surely, 2120137050 is an apocalyptic number.

120137050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120137050 is an abundant number, since it is smaller than the sum of its proper divisors (134257382).

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

120137050 is a wasteful number, since it uses less digits than its factorization.

120137050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543 (or 9538 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 120137050 is about 10960.7048131039. The cubic root of 120137050 is about 493.4301180738.

Adding to 120137050 its reverse (50731021), we get a palindrome (170868071).

The spelling of 120137050 in words is "one hundred twenty million, one hundred thirty-seven thousand, fifty".

Divisors: 1 2 5 10 11 22 23 25 46 50 55 110 115 230 253 275 506 550 575 1150 1265 2530 6325 9497 12650 18994 47485 94970 104467 208934 218431 237425 436862 474850 522335 1044670 1092155 2184310 2402741 2611675 4805482 5223350 5460775 10921550 12013705 24027410 60068525 120137050