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144125010 = 23251601389
BaseRepresentation
bin10001001011100…
…10110001010010
3101001012022100100
420211302301102
5243344000020
622145033230
73400020351
oct1045626122
9331168310
10144125010
117439a287
1240325816
1323b22a93
14151d9998
15c9bda90
hex8972c52

144125010 has 24 divisors (see below), whose sum is σ = 374725260. Its totient is φ = 38433312.

The previous prime is 144124991. The next prime is 144125011. The reversal of 144125010 is 10521441.

It can be written as a sum of positive squares in 2 ways, for example, as 121286169 + 22838841 = 11013^2 + 4779^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144125011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 800605 + ... + 800784.

Almost surely, 2144125010 is an apocalyptic number.

144125010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144125010 is an abundant number, since it is smaller than the sum of its proper divisors (230600250).

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

144125010 is a wasteful number, since it uses less digits than its factorization.

144125010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601402 (or 1601399 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 144125010 is about 12005.2076200289. The cubic root of 144125010 is about 524.2999103801.

Adding to 144125010 its reverse (10521441), we get a palindrome (154646451).

The spelling of 144125010 in words is "one hundred forty-four million, one hundred twenty-five thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1601389 3202778 4804167 8006945 9608334 14412501 16013890 24020835 28825002 48041670 72062505 144125010