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240152213 = 7131379691
BaseRepresentation
bin11100101000001…
…10111010010101
3121201212222220102
432110012322111
5442434332323
635455143445
75644155140
oct1624067225
9551788812
10240152213
11113617a04
1268514b85
133a9a5202
1423c75057
151613b328
hexe506e95

240152213 has 16 divisors (see below), whose sum is σ = 277685760. Its totient is φ = 203439600.

The previous prime is 240152207. The next prime is 240152239. The reversal of 240152213 is 312251042.

240152213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240152213 - 24 = 240152197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240152203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347198 + ... + 347888.

It is an arithmetic number, because the mean of its divisors is an integer number (17355360).

Almost surely, 2240152213 is an apocalyptic number.

It is an amenable number.

240152213 is a deficient number, since it is larger than the sum of its proper divisors (37533547).

240152213 is a wasteful number, since it uses less digits than its factorization.

240152213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 240152213 is about 15496.8452596004. The cubic root of 240152213 is about 621.5778515323.

The spelling of 240152213 in words is "two hundred forty million, one hundred fifty-two thousand, two hundred thirteen".

Divisors: 1 7 131 379 691 917 2653 4837 49649 90521 261889 347543 633647 1833223 34307459 240152213