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120761230 = 2568317681
BaseRepresentation
bin1110011001010…
…10101110001110
322102020022021011
413030222232032
5221403324410
615552155434
72664311362
oct714525616
9272208234
10120761230
1162191777
1234538b7a
131c032565
14120772a2
15a90618a
hex732ab8e

120761230 has 16 divisors (see below), whose sum is σ = 217700784. Its totient is φ = 48231040.

The previous prime is 120761219. The next prime is 120761231. The reversal of 120761230 is 32167021.

It is a super-2 number, since 2×1207612302 = 29166549342225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120761231) 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, 2011 + ... + 15670.

It is an arithmetic number, because the mean of its divisors is an integer number (13606299).

Almost surely, 2120761230 is an apocalyptic number.

120761230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120761230 is a deficient number, since it is larger than the sum of its proper divisors (96939554).

120761230 is a wasteful number, since it uses less digits than its factorization.

120761230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18371.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 120761230 is about 10989.1414587310. The cubic root of 120761230 is about 494.2831919939.

The spelling of 120761230 in words is "one hundred twenty million, seven hundred sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 683 1366 3415 6830 17681 35362 88405 176810 12076123 24152246 60380615 120761230