Search a number
-
+
1313311101102 = 23271113611194899
BaseRepresentation
bin10011000111000111011…
…100010001000010101110
311122112212220112110011200
4103013013130101002232
5133004130120213402
62443154330430330
7163612034112330
oct23070734210256
94575786473150
101313311101102
11466a769734a0
121926412923a6
1396ac9a82a20
14477c9377450
152426782a21c
hex131c77110ae

1313311101102 has 192 divisors, whose sum is σ = 3883176460800. Its totient is φ = 309717561600.

The previous prime is 1313311101101. The next prime is 1313311101103. The reversal of 1313311101102 is 2011011133131.

1313311101102 is a `hidden beast` number, since 131 + 331 + 1 + 101 + 102 = 666.

It is an interprime number because it is at equal distance from previous prime (1313311101101) and next prime (1313311101103).

It is a super-2 number, since 2×13133111011022 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313311101101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 501649 + ... + 1696547.

It is an arithmetic number, because the mean of its divisors is an integer number (20224877400).

Almost surely, 21313311101102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313311101102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1941588230400).

1313311101102 is an abundant number, since it is smaller than the sum of its proper divisors (2569865359698).

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

1313311101102 is a wasteful number, since it uses less digits than its factorization.

1313311101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194999 (or 1194996 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1313311101102 its reverse (2011011133131), we get a palindrome (3324322234233).

The spelling of 1313311101102 in words is "one trillion, three hundred thirteen billion, three hundred eleven million, one hundred one thousand, one hundred two".