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153252513 = 3322325453
BaseRepresentation
bin10010010001001…
…11001010100001
3101200101000221000
421020213022201
5303213040023
623112422213
73540424221
oct1110471241
9350330830
10153252513
1179563977
12433a7969
132599a47b
14164d4081
15d6c3243
hex92272a1

153252513 has 16 divisors (see below), whose sum is σ = 228067840. Its totient is φ = 101706192.

The previous prime is 153252511. The next prime is 153252563. The reversal of 153252513 is 315252351.

It is a happy number.

It is not a de Polignac number, because 153252513 - 21 = 153252511 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153252511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6706 + ... + 18747.

It is an arithmetic number, because the mean of its divisors is an integer number (14254240).

Almost surely, 2153252513 is an apocalyptic number.

It is an amenable number.

153252513 is a deficient number, since it is larger than the sum of its proper divisors (74815327).

153252513 is a wasteful number, since it uses less digits than its factorization.

153252513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25685 (or 25679 counting only the distinct ones).

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

The square root of 153252513 is about 12379.5199018379. The cubic root of 153252513 is about 535.1422022787.

It can be divided in two parts, 1532 and 52513, that added together give a palindrome (54045).

The spelling of 153252513 in words is "one hundred fifty-three million, two hundred fifty-two thousand, five hundred thirteen".

Divisors: 1 3 9 27 223 669 2007 6021 25453 76359 229077 687231 5676019 17028057 51084171 153252513