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144134010 = 23251601489
BaseRepresentation
bin10001001011101…
…00111101111010
3101001012202200200
420211310331322
5243344242020
622145143030
73400055526
oct1045647572
9331182620
10144134010
11743a6019
124032aa76
1323b26bc7
14151dcd86
15c9c1590
hex8974f7a

144134010 has 24 divisors (see below), whose sum is σ = 374748660. Its totient is φ = 38435712.

The previous prime is 144133993. The next prime is 144134017. The reversal of 144134010 is 10431441.

It can be written as a sum of positive squares in 2 ways, for example, as 144072009 + 62001 = 12003^2 + 249^2 .

It is a super-2 number, since 2×1441340102 = 41549225677360200, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (144134017) 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, 800655 + ... + 800834.

Almost surely, 2144134010 is an apocalyptic number.

144134010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144134010 is an abundant number, since it is smaller than the sum of its proper divisors (230614650).

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

144134010 is a wasteful number, since it uses less digits than its factorization.

144134010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601502 (or 1601499 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 144134010 is about 12005.5824515098. The cubic root of 144134010 is about 524.3108235935.

Adding to 144134010 its reverse (10431441), we get a palindrome (154565451).

The spelling of 144134010 in words is "one hundred forty-four million, one hundred thirty-four thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1601489 3202978 4804467 8007445 9608934 14413401 16014890 24022335 28826802 48044670 72067005 144134010