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120081325 = 5271352783
BaseRepresentation
bin1110010100001…
…00101110101101
322100221202121111
413022010232231
5221220100300
615525432021
72655450220
oct712045655
9270852544
10120081325
1161867971
123426b611
131bb54c50
1411d3b5b7
15a81e9ba
hex7284bad

120081325 has 24 divisors (see below), whose sum is σ = 183266048. Its totient is φ = 76006080.

The previous prime is 120081307. The next prime is 120081347. The reversal of 120081325 is 523180021.

It is not a de Polignac number, because 120081325 - 215 = 120048557 is a prime.

It is a super-2 number, since 2×1200813252 = 28839049227511250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120081296 and 120081305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24117 + ... + 28666.

Almost surely, 2120081325 is an apocalyptic number.

It is an amenable number.

120081325 is a deficient number, since it is larger than the sum of its proper divisors (63184723).

120081325 is a wasteful number, since it uses less digits than its factorization.

120081325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52813 (or 52808 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 120081325 is about 10958.1624828253. The cubic root of 120081325 is about 493.3538145360.

The spelling of 120081325 in words is "one hundred twenty million, eighty-one thousand, three hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 2275 52783 263915 369481 686179 1319575 1847405 3430895 4803253 9237025 17154475 24016265 120081325