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13143412020054 = 233579761194197
BaseRepresentation
bin1011111101000011000001…
…1001111001001101010110
31201112111102222111222121210
42333100300121321031112
53210320201434120204
643542000005522250
72524403000560131
oct277206031711526
951474388458553
1013143412020054
1142080a948a018
121583346113386
137445593c1394
1433620486d218
1517bd54bd7389
hexbf430679356

13143412020054 has 16 divisors (see below), whose sum is σ = 26287558800048. Its totient is φ = 4381014880032.

The previous prime is 13143412019963. The next prime is 13143412020077. The reversal of 13143412020054 is 45002021434131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30382317 + ... + 30811880.

It is an arithmetic number, because the mean of its divisors is an integer number (1642972425003).

Almost surely, 213143412020054 is an apocalyptic number.

13143412020054 is an abundant number, since it is smaller than the sum of its proper divisors (13144146779994).

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

13143412020054 is a wasteful number, since it uses less digits than its factorization.

13143412020054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61229999.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13143412020054 its reverse (45002021434131), we get a palindrome (58145433454185).

The spelling of 13143412020054 in words is "thirteen trillion, one hundred forty-three billion, four hundred twelve million, twenty thousand, fifty-four".

Divisors: 1 2 3 6 35797 71594 107391 214782 61194197 122388394 183582591 367165182 2190568670009 4381137340018 6571706010027 13143412020054