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144210112 = 262253283
BaseRepresentation
bin10001001100001…
…11100011000000
3101001100122002021
420212013203000
5243404210422
622150531224
73400523434
oct1046074300
9331318067
10144210112
1174448212
1240366b14
1323b52737
141521c9c4
15c9d8dc7
hex89878c0

144210112 has 14 divisors (see below), whose sum is σ = 286167068. Its totient is φ = 72105024.

The previous prime is 144210103. The next prime is 144210119. The reversal of 144210112 is 211012441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (144210119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126578 + ... + 1126705.

Almost surely, 2144210112 is an apocalyptic number.

It is an amenable number.

144210112 is a deficient number, since it is larger than the sum of its proper divisors (141956956).

144210112 is an equidigital number, since it uses as much as digits as its factorization.

144210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253295 (or 2253285 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 144210112 is about 12008.7514754865. The cubic root of 144210112 is about 524.4030851442.

Adding to 144210112 its reverse (211012441), we get a palindrome (355222553).

The spelling of 144210112 in words is "one hundred forty-four million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 2253283 4506566 9013132 18026264 36052528 72105056 144210112