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153140412 = 223411492089
BaseRepresentation
bin10010010000010…
…11110010111100
3101200011100011010
421020023302330
5303200443122
623110155220
73536446335
oct1110136274
9350140133
10153140412
1179497727
1243352b10
132595b439
14164a528c
15d69ee0c
hex920bcbc

153140412 has 48 divisors (see below), whose sum is σ = 368676000. Its totient is φ = 49443840.

The previous prime is 153140401. The next prime is 153140413. The reversal of 153140412 is 214041351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153140413) 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 15 ways as a sum of consecutive naturals, for example, 72264 + ... + 74352.

It is an arithmetic number, because the mean of its divisors is an integer number (7680750).

Almost surely, 2153140412 is an apocalyptic number.

153140412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153140412 is an abundant number, since it is smaller than the sum of its proper divisors (215535588).

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

153140412 is a wasteful number, since it uses less digits than its factorization.

153140412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 153140412 is about 12374.9913939364. The cubic root of 153140412 is about 535.0116886840.

Adding to 153140412 its reverse (214041351), we get a palindrome (367181763).

The spelling of 153140412 in words is "one hundred fifty-three million, one hundred forty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 41 82 123 149 164 246 298 447 492 596 894 1788 2089 4178 6109 6267 8356 12218 12534 18327 24436 25068 36654 73308 85649 171298 256947 311261 342596 513894 622522 933783 1027788 1245044 1867566 3735132 12761701 25523402 38285103 51046804 76570206 153140412