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153030512 = 2419934799
BaseRepresentation
bin10010001111100…
…00111101110000
3101122221202101202
421013300331300
5303133434022
623103550332
73535511045
oct1107607560
9348852352
10153030512
11794220a8
12432bb3a8
13259203cb
14164771cc
15d67c592
hex91f0f70

153030512 has 20 divisors (see below), whose sum is σ = 296707200. Its totient is φ = 76460928.

The previous prime is 153030511. The next prime is 153030529. The reversal of 153030512 is 215030351.

153030512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153030511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29489 + ... + 34287.

It is an arithmetic number, because the mean of its divisors is an integer number (14835360).

Almost surely, 2153030512 is an apocalyptic number.

It is an amenable number.

153030512 is a deficient number, since it is larger than the sum of its proper divisors (143676688).

153030512 is a wasteful number, since it uses less digits than its factorization.

153030512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800 (or 6794 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 153030512 is about 12370.5501898663. The cubic root of 153030512 is about 534.8836757607.

Adding to 153030512 its reverse (215030351), we get a palindrome (368060863).

The spelling of 153030512 in words is "one hundred fifty-three million, thirty thousand, five hundred twelve".

Divisors: 1 2 4 8 16 1993 3986 4799 7972 9598 15944 19196 31888 38392 76784 9564407 19128814 38257628 76515256 153030512