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153124312 = 23111740049
BaseRepresentation
bin10010010000001…
…11110111011000
3101200010112001211
421020013313120
5303144434222
623105552504
73536351365
oct1110076730
9350115054
10153124312
1179486620
1243345734
1325954003
141649d46c
15d69a277
hex9207dd8

153124312 has 16 divisors (see below), whose sum is σ = 313209000. Its totient is φ = 69601920.

The previous prime is 153124303. The next prime is 153124327. The reversal of 153124312 is 213421351.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 869937 + ... + 870112.

Almost surely, 2153124312 is an apocalyptic number.

It is an amenable number.

153124312 is an abundant number, since it is smaller than the sum of its proper divisors (160084688).

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

153124312 is a wasteful number, since it uses less digits than its factorization.

153124312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740066 (or 1740062 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 153124312 is about 12374.3408713353. The cubic root of 153124312 is about 534.9929390281.

Adding to 153124312 its reverse (213421351), we get a palindrome (366545663).

The spelling of 153124312 in words is "one hundred fifty-three million, one hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 1740049 3480098 6960196 13920392 19140539 38281078 76562156 153124312