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144412114205454 = 23103241969612283
BaseRepresentation
bin100000110101011110010000…
…110001001011101100001110
3200221022122220112112000022020
4200311132100301023230032
5122412022002214033304
61231050002010431010
742263300546165364
oct4065362061135416
9627278815460266
10144412114205454
1142017919720057
1214244050a32466
136277008857574
142793825659634
1511a675566e5d9
hex835790c4bb0e

144412114205454 has 32 divisors (see below), whose sum is σ = 292838423564544. Its totient is φ = 47472217326720.

The previous prime is 144412114205431. The next prime is 144412114205461. The reversal of 144412114205454 is 454502411214441.

It is a super-2 number, since 2×1444121142054542 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484657204 + ... + 484955079.

It is an arithmetic number, because the mean of its divisors is an integer number (9151200736392).

Almost surely, 2144412114205454 is an apocalyptic number.

144412114205454 is an abundant number, since it is smaller than the sum of its proper divisors (148426309359090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144412114205454 is a wasteful number, since it uses less digits than its factorization.

144412114205454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969612632.

The product of its (nonzero) digits is 409600, while the sum is 42.

Adding to 144412114205454 its reverse (454502411214441), we get a palindrome (598914525419895).

The spelling of 144412114205454 in words is "one hundred forty-four trillion, four hundred twelve billion, one hundred fourteen million, two hundred five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 103 206 241 309 482 618 723 1446 24823 49646 74469 148938 969612283 1939224566 2908836849 5817673698 99870065149 199740130298 233676560203 299610195447 467353120406 599220390894 701029680609 1402059361218 24068685700909 48137371401818 72206057102727 144412114205454