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13122110300313 = 371932887494487
BaseRepresentation
bin1011111011110011101010…
…1110010010000010011001
31201110110110102120111120210
42332330322232102002121
53204443040214102223
643524114140041333
72523020061131010
oct276747256220231
951413412514523
1013122110300313
1141aa068198763
12157b1a0233249
13742543128aa1
14335183739a77
1517b509a3b893
hexbef3ab92099

13122110300313 has 16 divisors (see below), whose sum is σ = 21047996472320. Its totient is φ = 7103698808976.

The previous prime is 13122110300311. The next prime is 13122110300441. The reversal of 13122110300313 is 31300301122131.

It is a happy number.

It is not a de Polignac number, because 13122110300313 - 21 = 13122110300311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 13122110300313.

It is not an unprimeable number, because it can be changed into a prime (13122110300311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16443746845 + ... + 16443747642.

It is an arithmetic number, because the mean of its divisors is an integer number (1315499779520).

Almost surely, 213122110300313 is an apocalyptic number.

It is an amenable number.

13122110300313 is a deficient number, since it is larger than the sum of its proper divisors (7925886172007).

13122110300313 is a wasteful number, since it uses less digits than its factorization.

13122110300313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32887494516.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13122110300313 its reverse (31300301122131), we get a palindrome (44422411422444).

The spelling of 13122110300313 in words is "thirteen trillion, one hundred twenty-two billion, one hundred ten million, three hundred thousand, three hundred thirteen".

Divisors: 1 3 7 19 21 57 133 399 32887494487 98662483461 230212461409 624862395253 690637384227 1874587185759 4374036766771 13122110300313