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144325100 = 22527918269
BaseRepresentation
bin10001001101000…
…11100111101100
3101001120110211002
420212203213230
5243421400400
622153215432
73401512613
oct1046434754
9331513732
10144325100
1174516647
1240401578
1323b92b8a
141524c87a
15ca0ced5
hex89a39ec

144325100 has 36 divisors (see below), whose sum is σ = 317167200. Its totient is φ = 56996160.

The previous prime is 144325099. The next prime is 144325127. The reversal of 144325100 is 1523441.

144325100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1235 + ... + 17034.

It is an arithmetic number, because the mean of its divisors is an integer number (8810200).

Almost surely, 2144325100 is an apocalyptic number.

144325100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144325100 is an abundant number, since it is smaller than the sum of its proper divisors (172842100).

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

144325100 is a wasteful number, since it uses less digits than its factorization.

144325100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18362 (or 18355 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 144325100 is about 12013.5381965514. The cubic root of 144325100 is about 524.5424282207.

Adding to 144325100 its reverse (1523441), we get a palindrome (145848541).

The spelling of 144325100 in words is "one hundred forty-four million, three hundred twenty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 79 100 158 316 395 790 1580 1975 3950 7900 18269 36538 73076 91345 182690 365380 456725 913450 1443251 1826900 2886502 5773004 7216255 14432510 28865020 36081275 72162550 144325100