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13044234122420 = 2253671177665951
BaseRepresentation
bin1011110111010001100011…
…1100001111010010110100
31201012000110002210202210212
42331310120330033102310
53202204042413404140
643424234411204552
72514262165421414
oct275643074172264
951160402722725
1013044234122420
11417a035110666
121568087746758
137380b2002b57
143314b6a8c644
1517949cc3d765
hexbdd18f0f4b4

13044234122420 has 24 divisors (see below), whose sum is σ = 27400353781248. Its totient is φ = 5216272292000.

The previous prime is 13044234122369. The next prime is 13044234122459. The reversal of 13044234122420 is 2422143244031.

It is a happy number.

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, 88759556 + ... + 88906395.

It is an arithmetic number, because the mean of its divisors is an integer number (1141681407552).

Almost surely, 213044234122420 is an apocalyptic number.

13044234122420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13044234122420 is an abundant number, since it is smaller than the sum of its proper divisors (14356119658828).

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

13044234122420 is a wasteful number, since it uses less digits than its factorization.

13044234122420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177669631 (or 177669629 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 13044234122420 its reverse (2422143244031), we get a palindrome (15466377366451).

The spelling of 13044234122420 in words is "thirteen trillion, forty-four billion, two hundred thirty-four million, one hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 3671 7342 14684 18355 36710 73420 177665951 355331902 710663804 888329755 1776659510 3553319020 652211706121 1304423412242 2608846824484 3261058530605 6522117061210 13044234122420