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144155035 = 528831007
BaseRepresentation
bin10001001011110…
…10000110011011
3101001020211112101
420211322012123
5243400430120
622145424231
73400204033
oct1045720633
9331224471
10144155035
117440a8a2
124033b077
1323b3364b
14152068c3
15c9c790a
hex897a19b

144155035 has 4 divisors (see below), whose sum is σ = 172986048. Its totient is φ = 115324024.

The previous prime is 144155029. The next prime is 144155047. The reversal of 144155035 is 530551441.

144155035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144155035 - 223 = 135766427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144154994 and 144155012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14415499 + ... + 14415508.

It is an arithmetic number, because the mean of its divisors is an integer number (43246512).

Almost surely, 2144155035 is an apocalyptic number.

144155035 is a deficient number, since it is larger than the sum of its proper divisors (28831013).

144155035 is an equidigital number, since it uses as much as digits as its factorization.

144155035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28831012.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 144155035 is about 12006.4580538975. The cubic root of 144155035 is about 524.3363163024.

The spelling of 144155035 in words is "one hundred forty-four million, one hundred fifty-five thousand, thirty-five".

Divisors: 1 5 28831007 144155035