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144502900227 = 3272791821819
BaseRepresentation
bin1000011010010100001…
…0110100011000000011
3111210222122200220121200
42012211002310120003
54331420220301402
6150214514352243
713303626246210
oct2064502643003
9453878626550
10144502900227
1156313135794
122400988b683
131081b7428ba
146dcb690b07
153b5b1d421c
hex21a50b4603

144502900227 has 24 divisors (see below), whose sum is σ = 238630229760. Its totient is φ = 82543399920.

The previous prime is 144502900189. The next prime is 144502900247. The reversal of 144502900227 is 722009205441.

144502900227 is a `hidden beast` number, since 1 + 44 + 502 + 90 + 0 + 2 + 27 = 666.

It is not a de Polignac number, because 144502900227 - 224 = 144486123011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144502900191 and 144502900200.

It is not an unprimeable number, because it can be changed into a prime (144502900247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235077 + ... + 586742.

It is an arithmetic number, because the mean of its divisors is an integer number (9942926240).

Almost surely, 2144502900227 is an apocalyptic number.

144502900227 is a deficient number, since it is larger than the sum of its proper divisors (94127329533).

144502900227 is a wasteful number, since it uses less digits than its factorization.

144502900227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824623 (or 824620 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 144502900227 in words is "one hundred forty-four billion, five hundred two million, nine hundred thousand, two hundred twenty-seven".

Divisors: 1 3 7 9 21 63 2791 8373 19537 25119 58611 175833 821819 2465457 5752733 7396371 17258199 51774597 2293696829 6881090487 16055877803 20643271461 48167633409 144502900227