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144666205053 = 396774983163
BaseRepresentation
bin1000011010111011000…
…1110001101101111101
3111211102000222122201120
42012232301301231331
54332234022030203
6150243030501153
713310651311446
oct2065661615575
9454360878646
10144666205053
1156397335057
12240545047b9
131084651c686
1470052402cd
153b6a6e0b53
hex21aec71b7d

144666205053 has 8 divisors (see below), whose sum is σ = 192908244768. Its totient is φ = 96434151024.

The previous prime is 144666204979. The next prime is 144666205111. The reversal of 144666205053 is 350502666441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144666205053 - 220 = 144665156477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144666204996 and 144666205014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144666209053) 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, 2462551 + ... + 2520612.

It is an arithmetic number, because the mean of its divisors is an integer number (24113530596).

Almost surely, 2144666205053 is an apocalyptic number.

It is an amenable number.

144666205053 is a deficient number, since it is larger than the sum of its proper divisors (48242039715).

144666205053 is an equidigital number, since it uses as much as digits as its factorization.

144666205053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992843.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 144666205053 in words is "one hundred forty-four billion, six hundred sixty-six million, two hundred five thousand, fifty-three".

Divisors: 1 3 9677 29031 4983163 14949489 48222068351 144666205053