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153312342 = 23231110959
BaseRepresentation
bin10010010001101…
…01110001010110
3101200111001222220
421020311301112
5303221443332
623114003210
73541063521
oct1110656126
9350431886
10153312342
11795a4917
1243416506
13259bb781
141650bbb8
15d6d5d2c
hex9235c56

153312342 has 16 divisors (see below), whose sum is σ = 319956480. Its totient is φ = 48882152.

The previous prime is 153312317. The next prime is 153312343. The reversal of 153312342 is 243213351.

153312342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153312343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555342 + ... + 555617.

It is an arithmetic number, because the mean of its divisors is an integer number (19997280).

Almost surely, 2153312342 is an apocalyptic number.

153312342 is an abundant number, since it is smaller than the sum of its proper divisors (166644138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153312342 is a wasteful number, since it uses less digits than its factorization.

153312342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110987.

The product of its digits is 2160, while the sum is 24.

The square root of 153312342 is about 12381.9361167792. The cubic root of 153312342 is about 535.2118321479.

Adding to 153312342 its reverse (243213351), we get a palindrome (396525693).

The spelling of 153312342 in words is "one hundred fifty-three million, three hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 1110959 2221918 3332877 6665754 25552057 51104114 76656171 153312342