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153233412 = 22312769451
BaseRepresentation
bin10010010001000…
…10100000000100
3101200100001201120
421020202200010
5303211432122
623112153540
73540314433
oct1110424004
9350301646
10153233412
1179550592
12433988b0
1325991877
14164cb11a
15d6bc75c
hex9222804

153233412 has 12 divisors (see below), whose sum is σ = 357544656. Its totient is φ = 51077800.

The previous prime is 153233371. The next prime is 153233447. The reversal of 153233412 is 214332351.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6384714 + ... + 6384737.

It is an arithmetic number, because the mean of its divisors is an integer number (29795388).

Almost surely, 2153233412 is an apocalyptic number.

153233412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153233412 is an abundant number, since it is smaller than the sum of its proper divisors (204311244).

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

153233412 is a wasteful number, since it uses less digits than its factorization.

153233412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12769458 (or 12769456 counting only the distinct ones).

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

The square root of 153233412 is about 12378.7484019993. The cubic root of 153233412 is about 535.1199684379.

Adding to 153233412 its reverse (214332351), we get a palindrome (367565763).

The spelling of 153233412 in words is "one hundred fifty-three million, two hundred thirty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 12769451 25538902 38308353 51077804 76616706 153233412