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153035420 = 2257651771
BaseRepresentation
bin10010001111100…
…10001010011100
3101122222000010112
421013302022130
5303134113140
623104025152
73535531256
oct1107621234
9348860115
10153035420
117942585a
12433021b8
1325922705
1416478cd6
15d67dc65
hex91f229c

153035420 has 12 divisors (see below), whose sum is σ = 321374424. Its totient is φ = 61214160.

The previous prime is 153035419. The next prime is 153035447. The reversal of 153035420 is 24530351.

153035420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 3825866 + ... + 3825905.

It is an arithmetic number, because the mean of its divisors is an integer number (26781202).

Almost surely, 2153035420 is an apocalyptic number.

153035420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153035420 is an abundant number, since it is smaller than the sum of its proper divisors (168339004).

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

153035420 is a wasteful number, since it uses less digits than its factorization.

153035420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7651780 (or 7651778 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 153035420 is about 12370.7485626376. The cubic root of 153035420 is about 534.8893939689.

Adding to 153035420 its reverse (24530351), we get a palindrome (177565771).

The spelling of 153035420 in words is "one hundred fifty-three million, thirty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 7651771 15303542 30607084 38258855 76517710 153035420