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120970230 = 2354032341
BaseRepresentation
bin1110011010111…
…01101111110110
322102121220221220
413031131233312
5221432021410
620000451210
72666141613
oct715355766
9272556856
10120970230
11623147a7
1234619b06
131c0a6724
14120cd50a
15a948070
hex735dbf6

120970230 has 16 divisors (see below), whose sum is σ = 290328624. Its totient is φ = 32258720.

The previous prime is 120970217. The next prime is 120970231. The reversal of 120970230 is 32079021.

It is a self number, because there is not a number n which added to its sum of digits gives 120970230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120970231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016141 + ... + 2016200.

It is an arithmetic number, because the mean of its divisors is an integer number (18145539).

Almost surely, 2120970230 is an apocalyptic number.

120970230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120970230 is an abundant number, since it is smaller than the sum of its proper divisors (169358394).

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

120970230 is a wasteful number, since it uses less digits than its factorization.

120970230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032351.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 120970230 is about 10998.6467349397. The cubic root of 120970230 is about 494.5681776305.

The spelling of 120970230 in words is "one hundred twenty million, nine hundred seventy thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4032341 8064682 12097023 20161705 24194046 40323410 60485115 120970230