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13132120231122 = 2310920079694543
BaseRepresentation
bin1011111100011000111101…
…0111001000110011010010
31201111102022001000200012220
42333012033113020303102
53210124040234343442
643532451315401510
72523523116133524
oct277061727106322
951442261020186
1013132120231122
114203334575952
1215811145b3296
13743479bb2479
14335852d25a14
1517b8e370beec
hexbf18f5c8cd2

13132120231122 has 16 divisors (see below), whose sum is σ = 26505196798080. Its totient is φ = 4337214021072.

The previous prime is 13132120231121. The next prime is 13132120231123. The reversal of 13132120231122 is 22113202123131.

It is an interprime number because it is at equal distance from previous prime (13132120231121) and next prime (13132120231123).

It is a junction number, because it is equal to n+sod(n) for n = 13132120231092 and 13132120231101.

It is not an unprimeable number, because it can be changed into a prime (13132120231121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10039846618 + ... + 10039847925.

It is an arithmetic number, because the mean of its divisors is an integer number (1656574799880).

Almost surely, 213132120231122 is an apocalyptic number.

13132120231122 is an abundant number, since it is smaller than the sum of its proper divisors (13373076566958).

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

13132120231122 is a wasteful number, since it uses less digits than its factorization.

13132120231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20079694657.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13132120231122 its reverse (22113202123131), we get a palindrome (35245322354253).

The spelling of 13132120231122 in words is "thirteen trillion, one hundred thirty-two billion, one hundred twenty million, two hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 109 218 327 654 20079694543 40159389086 60239083629 120478167258 2188686705187 4377373410374 6566060115561 13132120231122