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211153012 = 2277541179
BaseRepresentation
bin11001001010111…
…11000001110100
3112201022200110221
430211133001310
5413023344022
632541424124
75142525310
oct1445370164
9481280427
10211153012
11a9210424
125a86b044
1334990915
1420086b40
151380dcc7
hexc95f074

211153012 has 12 divisors (see below), whose sum is σ = 422306080. Its totient is φ = 90494136.

The previous prime is 211153003. The next prime is 211153013. The reversal of 211153012 is 210351112.

211153012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

211153012 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211153013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3770562 + ... + 3770617.

Almost surely, 2211153012 is an apocalyptic number.

It is an amenable number.

211153012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211153012 is a wasteful number, since it uses less digits than its factorization.

211153012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541190 (or 7541188 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 211153012 is about 14531.1049820721. The cubic root of 211153012 is about 595.4780537674.

The spelling of 211153012 in words is "two hundred eleven million, one hundred fifty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 7541179 15082358 30164716 52788253 105576506 211153012