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13130143001444 = 227468933678623
BaseRepresentation
bin1011111100010001100110…
…0000100110101101100100
31201111020012020112000000002
42333010121200212231210
53210111013102021234
643531523204440432
72523423120016520
oct277043140465544
951436166460002
1013130143001444
11420250a470a37
1215808623a9118
1374322337b491
143357064b6d80
1517b829d4627e
hexbf119826b64

13130143001444 has 12 divisors (see below), whose sum is σ = 26260286002944. Its totient is φ = 5627204143464.

The previous prime is 13130143001237. The next prime is 13130143001461. The reversal of 13130143001444 is 44410034103131.

13130143001444 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234466839284 + ... + 234466839339.

It is an arithmetic number, because the mean of its divisors is an integer number (2188357166912).

Almost surely, 213130143001444 is an apocalyptic number.

13130143001444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13130143001444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13130143001444 is a wasteful number, since it uses less digits than its factorization.

13130143001444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468933678634 (or 468933678632 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13130143001444 its reverse (44410034103131), we get a palindrome (57540177104575).

The spelling of 13130143001444 in words is "thirteen trillion, one hundred thirty billion, one hundred forty-three million, one thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 468933678623 937867357246 1875734714492 3282535750361 6565071500722 13130143001444