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120211330 = 25108711059
BaseRepresentation
bin1110010101001…
…00011110000010
322101012100221111
413022210132002
5221233230310
615532313534
72656531231
oct712443602
9271170844
10120211330
1161946608
12343128aa
131bb9c185
1411d72b18
15a84828a
hex72a4782

120211330 has 16 divisors (see below), whose sum is σ = 216599040. Its totient is φ = 48035952.

The previous prime is 120211327. The next prime is 120211339. The reversal of 120211330 is 33112021.

It is a self number, because there is not a number n which added to its sum of digits gives 120211330.

It is not an unprimeable number, because it can be changed into a prime (120211339) 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, 5341 + ... + 16399.

It is an arithmetic number, because the mean of its divisors is an integer number (13537440).

Almost surely, 2120211330 is an apocalyptic number.

120211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211330 is a deficient number, since it is larger than the sum of its proper divisors (96387710).

120211330 is a wasteful number, since it uses less digits than its factorization.

120211330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12153.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 120211330 is about 10964.0927577251. The cubic root of 120211330 is about 493.5317920588.

Adding to 120211330 its reverse (33112021), we get a palindrome (153323351).

The spelling of 120211330 in words is "one hundred twenty million, two hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 1087 2174 5435 10870 11059 22118 55295 110590 12021133 24042266 60105665 120211330