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153315230 = 2515331523
BaseRepresentation
bin10010010001101…
…10011110011110
3101200111012221212
421020312132132
5303222041410
623114024422
73541105115
oct1110663636
9350435855
10153315230
11795a7002
1243418112
13259bcb93
141650cc7c
15d6d6b05
hex923679e

153315230 has 8 divisors (see below), whose sum is σ = 275967432. Its totient is φ = 61326088.

The previous prime is 153315223. The next prime is 153315233. The reversal of 153315230 is 32513351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 153315196 and 153315205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153315233) 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, 7665752 + ... + 7665771.

It is an arithmetic number, because the mean of its divisors is an integer number (34495929).

Almost surely, 2153315230 is an apocalyptic number.

153315230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153315230 is a deficient number, since it is larger than the sum of its proper divisors (122652202).

153315230 is a wasteful number, since it uses less digits than its factorization.

153315230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15331530.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 153315230 is about 12382.0527377329. The cubic root of 153315230 is about 535.2151927863.

Adding to 153315230 its reverse (32513351), we get a palindrome (185828581).

The spelling of 153315230 in words is "one hundred fifty-three million, three hundred fifteen thousand, two hundred thirty".

Divisors: 1 2 5 10 15331523 30663046 76657615 153315230