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153420412 = 22307912457
BaseRepresentation
bin10010010010100…
…00001001111100
3101200200120020111
421021100021330
5303233423122
623120155404
73542023555
oct1111201174
9350616214
10153420412
1179669032
1243468b64
1325a28a12
141653932c
15d707d77
hex925027c

153420412 has 12 divisors (see below), whose sum is σ = 268594480. Its totient is φ = 76679136.

The previous prime is 153420331. The next prime is 153420451. The reversal of 153420412 is 214024351.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6088 + ... + 18544.

Almost surely, 2153420412 is an apocalyptic number.

It is an amenable number.

153420412 is a deficient number, since it is larger than the sum of its proper divisors (115174068).

153420412 is a wasteful number, since it uses less digits than its factorization.

153420412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15540 (or 15538 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 153420412 is about 12386.2993666389. The cubic root of 153420412 is about 535.3375597022.

Adding to 153420412 its reverse (214024351), we get a palindrome (367444763).

The spelling of 153420412 in words is "one hundred fifty-three million, four hundred twenty thousand, four hundred twelve".

Divisors: 1 2 4 3079 6158 12316 12457 24914 49828 38355103 76710206 153420412