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13133022222131 = 72957634476169
BaseRepresentation
bin1011111100011100010100…
…0111111101011100110011
31201111111121220021120021022
42333013011013331130303
53210132412142102011
643533121020250055
72523554351004110
oct277070507753463
951444556246238
1013133022222131
114203757738069
1215813266a092b
13743591a25166
143358daa3d907
1517b9479cd8db
hexbf1c51fd733

13133022222131 has 8 divisors (see below), whose sum is σ = 15014244086880. Its totient is φ = 11253069315648.

The previous prime is 13133022222121. The next prime is 13133022222137. The reversal of 13133022222131 is 13122222033131.

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

It is a cyclic number.

It is not a de Polignac number, because 13133022222131 - 242 = 8734975711027 is a prime.

It is a super-2 number, since 2×131330222221312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13133022222131.

It is not an unprimeable number, because it can be changed into a prime (13133022222137) 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, 317217386 + ... + 317258783.

It is an arithmetic number, because the mean of its divisors is an integer number (1876780510860).

Almost surely, 213133022222131 is an apocalyptic number.

13133022222131 is a deficient number, since it is larger than the sum of its proper divisors (1881221864749).

13133022222131 is an equidigital number, since it uses as much as digits as its factorization.

13133022222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634479133.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13133022222131 its reverse (13122222033131), we get a palindrome (26255244255262).

The spelling of 13133022222131 in words is "thirteen trillion, one hundred thirty-three billion, twenty-two million, two hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 7 2957 20699 634476169 4441333183 1876146031733 13133022222131