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153315042 = 23229241463
BaseRepresentation
bin10010010001101…
…10011011100010
3101200111012200220
421020312123202
5303222040132
623114023510
73541104426
oct1110663342
9350435626
10153315042
11795a6951
1243417b96
13259bca7a
141650cb86
15d6d6a2c
hex92366e2

153315042 has 32 divisors (see below), whose sum is σ = 309914880. Its totient is φ = 50561280.

The previous prime is 153315037. The next prime is 153315077. The reversal of 153315042 is 240513351.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 330903 + ... + 331365.

It is an arithmetic number, because the mean of its divisors is an integer number (9684840).

Almost surely, 2153315042 is an apocalyptic number.

153315042 is an abundant number, since it is smaller than the sum of its proper divisors (156599838).

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

153315042 is a wasteful number, since it uses less digits than its factorization.

153315042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 153315042 is about 12382.0451460976. The cubic root of 153315042 is about 535.2149740203.

Adding to 153315042 its reverse (240513351), we get a palindrome (393828393).

The spelling of 153315042 in words is "one hundred fifty-three million, three hundred fifteen thousand, forty-two".

Divisors: 1 2 3 6 229 241 458 463 482 687 723 926 1374 1389 1446 2778 55189 106027 110378 111583 165567 212054 223166 318081 331134 334749 636162 669498 25552507 51105014 76657521 153315042