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144304101 = 3231612139
BaseRepresentation
bin10001001100111…
…10011111100101
3101001112102000100
420212132133211
5243420212401
622152534313
73401364444
oct1046363745
9331472010
10144304101
1174501897
12403b1399
1323b86456
1415244d5b
15ca06b86
hex899e7e5

144304101 has 36 divisors (see below), whose sum is σ = 220321920. Its totient is φ = 90914400.

The previous prime is 144304099. The next prime is 144304103. The reversal of 144304101 is 101403441.

It is an interprime number because it is at equal distance from previous prime (144304099) and next prime (144304103).

It is not a de Polignac number, because 144304101 - 21 = 144304099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144304103) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1038090 + ... + 1038228.

Almost surely, 2144304101 is an apocalyptic number.

It is an amenable number.

144304101 is a deficient number, since it is larger than the sum of its proper divisors (76017819).

144304101 is a wasteful number, since it uses less digits than its factorization.

144304101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 234 counting only the distinct ones).

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

The square root of 144304101 is about 12012.6641924263. The cubic root of 144304101 is about 524.5169870450.

Adding to 144304101 its reverse (101403441), we get a palindrome (245707542).

The spelling of 144304101 in words is "one hundred forty-four million, three hundred four thousand, one hundred one".

Divisors: 1 3 9 31 61 93 139 183 279 417 549 1251 1891 3721 4309 5673 8479 11163 12927 17019 25437 33489 38781 76311 115351 262849 346053 517219 788547 1038159 1551657 2365641 4654971 16033789 48101367 144304101