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153255213 = 3352310853
BaseRepresentation
bin10010010001001…
…11110100101101
3101200101011122000
421020213310231
5303213131323
623112442513
73540435126
oct1110476455
9350334560
10153255213
1179565a01
12433a9439
132599b777
14164d504d
15d6c3e43
hex9227d2d

153255213 has 16 divisors (see below), whose sum is σ = 227499840. Its totient is φ = 101965392.

The previous prime is 153255209. The next prime is 153255259. The reversal of 153255213 is 312552351.

It is a happy number.

153255213 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 153255213 - 22 = 153255209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153255293) 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, 8695 + ... + 19547.

It is an arithmetic number, because the mean of its divisors is an integer number (14218740).

Almost surely, 2153255213 is an apocalyptic number.

It is an amenable number.

153255213 is a deficient number, since it is larger than the sum of its proper divisors (74244627).

153255213 is a wasteful number, since it uses less digits than its factorization.

153255213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11385 (or 11379 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 153255213 is about 12379.6289524363. The cubic root of 153255213 is about 535.1453449688.

The spelling of 153255213 in words is "one hundred fifty-three million, two hundred fifty-five thousand, two hundred thirteen".

Divisors: 1 3 9 27 523 1569 4707 10853 14121 32559 97677 293031 5676119 17028357 51085071 153255213