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120508230 = 2354339277
BaseRepresentation
bin1110010111011…
…00111101000110
322101202110012210
413023230331012
5221322230410
615542524250
72662205643
oct713547506
9271673183
10120508230
1162029687
1234436686
131bc7435b
141200cdca
15a8a6220
hex72ecf46

120508230 has 32 divisors (see below), whose sum is σ = 289918944. Its totient is φ = 32057856.

The previous prime is 120508217. The next prime is 120508243. The reversal of 120508230 is 32805021.

It is an interprime number because it is at equal distance from previous prime (120508217) and next prime (120508243).

It is a junction number, because it is equal to n+sod(n) for n = 120508197 and 120508206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8352 + ... + 17628.

It is an arithmetic number, because the mean of its divisors is an integer number (9059967).

Almost surely, 2120508230 is an apocalyptic number.

120508230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120508230 is an abundant number, since it is smaller than the sum of its proper divisors (169410714).

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

120508230 is a wasteful number, since it uses less digits than its factorization.

120508230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9720.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 120508230 is about 10977.6240598774. The cubic root of 120508230 is about 493.9377691009.

The spelling of 120508230 in words is "one hundred twenty million, five hundred eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 433 866 1299 2165 2598 4330 6495 9277 12990 18554 27831 46385 55662 92770 139155 278310 4016941 8033882 12050823 20084705 24101646 40169410 60254115 120508230