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153210342 = 2325535057
BaseRepresentation
bin10010010000111…
…00110111100110
3101200021220002010
421020130313212
5303210212332
623111455050
73540160245
oct1110346746
9350256063
10153210342
117953521a
1243387486
132598420c
14164c295c
15d6b59cc
hex921cde6

153210342 has 8 divisors (see below), whose sum is σ = 306420696. Its totient is φ = 51070112.

The previous prime is 153210331. The next prime is 153210347. The reversal of 153210342 is 243012351.

153210342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

153210342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153210347) 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, 12767523 + ... + 12767534.

It is an arithmetic number, because the mean of its divisors is an integer number (38302587).

Almost surely, 2153210342 is an apocalyptic number.

153210342 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.

153210342 is a wasteful number, since it uses less digits than its factorization.

153210342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25535062.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 153210342 is about 12377.8165279665. The cubic root of 153210342 is about 535.0931121601.

Adding to 153210342 its reverse (243012351), we get a palindrome (396222693).

The spelling of 153210342 in words is "one hundred fifty-three million, two hundred ten thousand, three hundred forty-two".

Divisors: 1 2 3 6 25535057 51070114 76605171 153210342