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153230124 = 22397131641
BaseRepresentation
bin10010010001000…
…01101100101100
3101200022220012210
421020201230230
5303211330444
623112130420
73540302025
oct1110415454
9350286183
10153230124
1179549073
1243396a10
1325990218
14164c9c4c
15d6bb7b9
hex9221b2c

153230124 has 24 divisors (see below), whose sum is σ = 361225648. Its totient is φ = 50549760.

The previous prime is 153230111. The next prime is 153230131. The reversal of 153230124 is 421032351.

It is a self number, because there is not a number n which added to its sum of digits gives 153230124.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 64657 + ... + 66984.

Almost surely, 2153230124 is an apocalyptic number.

It is an amenable number.

153230124 is an abundant number, since it is smaller than the sum of its proper divisors (207995524).

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

153230124 is a wasteful number, since it uses less digits than its factorization.

153230124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131745 (or 131743 counting only the distinct ones).

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

The square root of 153230124 is about 12378.6155930298. The cubic root of 153230124 is about 535.1161409719.

Adding to 153230124 its reverse (421032351), we get a palindrome (574262475).

The spelling of 153230124 in words is "one hundred fifty-three million, two hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 131641 263282 394923 526564 789846 1579692 12769177 25538354 38307531 51076708 76615062 153230124