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10412420143220 = 2252113246389497
BaseRepresentation
bin1001011110000101010010…
…0110101001100001110100
31100212102021110111021022122
42113201110212221201310
52331044114024040340
634051222204015112
72123162322620354
oct227412446514164
940772243437278
1010412420143220
1133549787a0897
121201bb6531498
135a6b6b9a3324
1427dd6ca38b64
15130cb6deddb5
hex978549a9874

10412420143220 has 24 divisors (see below), whose sum is σ = 21876430748424. Its totient is φ = 4162996924416.

The previous prime is 10412420143193. The next prime is 10412420143259. The reversal of 10412420143220 is 2234102421401.

It can be written as a sum of positive squares in 4 ways, for example, as 714352897636 + 9698067245584 = 845194^2 + 3114172^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10412420143220.

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, 123152489 + ... + 123237008.

It is an arithmetic number, because the mean of its divisors is an integer number (911517947851).

Almost surely, 210412420143220 is an apocalyptic number.

10412420143220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10412420143220 is an abundant number, since it is smaller than the sum of its proper divisors (11464010605204).

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

10412420143220 is a wasteful number, since it uses less digits than its factorization.

10412420143220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246391619 (or 246391617 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 10412420143220 its reverse (2234102421401), we get a palindrome (12646522564621).

The spelling of 10412420143220 in words is "ten trillion, four hundred twelve billion, four hundred twenty million, one hundred forty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2113 4226 8452 10565 21130 42260 246389497 492778994 985557988 1231947485 2463894970 4927789940 520621007161 1041242014322 2082484028644 2603105035805 5206210071610 10412420143220