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14143557302780 = 2251243095688871
BaseRepresentation
bin1100110111010000110110…
…1101010111100111111100
31212002002222211022112112112
43031310031231113213330
53323212001132142110
650025243250153152
72656560351321023
oct315641555274774
955062884275475
1014143557302780
114563281414a84
1217051488827b8
137b79687c6919
1436c7a22d38ba
15197d8e09a405
hexcdd0db579fc

14143557302780 has 24 divisors (see below), whose sum is σ = 29701714489440. Its totient is φ = 5657376415680.

The previous prime is 14143557302773. The next prime is 14143557302827. The reversal of 14143557302780 is 8720375534141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358256 + ... + 5330615.

It is an arithmetic number, because the mean of its divisors is an integer number (1237571437060).

Almost surely, 214143557302780 is an apocalyptic number.

14143557302780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14143557302780 is an abundant number, since it is smaller than the sum of its proper divisors (15558157186660).

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

14143557302780 is a wasteful number, since it uses less digits than its factorization.

14143557302780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813189 (or 5813187 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 14143557302780 in words is "fourteen trillion, one hundred forty-three billion, five hundred fifty-seven million, three hundred two thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 124309 248618 497236 621545 1243090 2486180 5688871 11377742 22755484 28444355 56888710 113777420 707177865139 1414355730278 2828711460556 3535889325695 7071778651390 14143557302780