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144512108 = 221319714107
BaseRepresentation
bin10001001110100…
…01010001101100
3101001220222100022
420213101101230
5243443341413
622201221312
73403222046
oct1047212154
9331828308
10144512108
11746340a4
1240491838
1323c2a030
141529aa96
15ca48608
hex89d146c

144512108 has 24 divisors (see below), whose sum is σ = 273751632. Its totient is φ = 66354624.

The previous prime is 144512101. The next prime is 144512117. The reversal of 144512108 is 801215441.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (144512101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3191 + ... + 17297.

It is an arithmetic number, because the mean of its divisors is an integer number (11406318).

Almost surely, 2144512108 is an apocalyptic number.

It is an amenable number.

144512108 is a deficient number, since it is larger than the sum of its proper divisors (129239524).

144512108 is a wasteful number, since it uses less digits than its factorization.

144512108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14321 (or 14319 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 144512108 is about 12021.3188960280. The cubic root of 144512108 is about 524.7688875428.

Adding to 144512108 its reverse (801215441), we get a palindrome (945727549).

The spelling of 144512108 in words is "one hundred forty-four million, five hundred twelve thousand, one hundred eight".

Divisors: 1 2 4 13 26 52 197 394 788 2561 5122 10244 14107 28214 56428 183391 366782 733564 2779079 5558158 11116316 36128027 72256054 144512108