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13131311114422 = 29905476628313
BaseRepresentation
bin1011111100010101111100…
…1000100110100010110110
31201111100012122112021202201
42333011133020212202312
53210120411121130142
643532235133255114
72523464062556644
oct277053710464266
951440178467681
1013131311114422
114202a59878566
121580b2963449a
1374337b389aa7
143357b76a6194
1517b897683ab7
hexbf15f2268b6

13131311114422 has 8 divisors (see below), whose sum is σ = 19696989528216. Its totient is φ = 6565647938352.

The previous prime is 13131311114417. The next prime is 13131311114447. The reversal of 13131311114422 is 22441111313131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 1333063 + ... + 5295250.

It is an arithmetic number, because the mean of its divisors is an integer number (2462123691027).

Almost surely, 213131311114422 is an apocalyptic number.

13131311114422 is a deficient number, since it is larger than the sum of its proper divisors (6565678413794).

13131311114422 is an equidigital number, since it uses as much as digits as its factorization.

13131311114422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7618862.

The product of its digits is 1728, while the sum is 28.

Adding to 13131311114422 its reverse (22441111313131), we get a palindrome (35572422427553).

The spelling of 13131311114422 in words is "thirteen trillion, one hundred thirty-one billion, three hundred eleven million, one hundred fourteen thousand, four hundred twenty-two".

Divisors: 1 2 990547 1981094 6628313 13256626 6565655557211 13131311114422