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1313130010100 = 225213131300101
BaseRepresentation
bin10011000110111100101…
…001011101010111110100
311122112102021210002000112
4103012330221131113310
5133003242240310400
62443124341202152
7163604404631246
oct23067451352764
94575367702015
101313130010100
11466993726107
121925b0700358
1396a9b3b939c
14477ad2b8096
15242569a8835
hex131bca5d5f4

1313130010100 has 18 divisors (see below), whose sum is σ = 2849492122134. Its totient is φ = 525252004000.

The previous prime is 1313130010099. The next prime is 1313130010123. The reversal of 1313130010100 is 10100313131.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 109361167204 + 1203768842896 = 330698^2 + 1097164^2 .

It is a super-2 number, since 2×13131300101002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6565649951 + ... + 6565650150.

Almost surely, 21313130010100 is an apocalyptic number.

1313130010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313130010100 is an abundant number, since it is smaller than the sum of its proper divisors (1536362112034).

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

1313130010100 is a wasteful number, since it uses less digits than its factorization.

1313130010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13131300115 (or 13131300108 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1313130010100 its reverse (10100313131), we get a palindrome (1323230323231).

The spelling of 1313130010100 in words is "one trillion, three hundred thirteen billion, one hundred thirty million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13131300101 26262600202 52525200404 65656500505 131313001010 262626002020 328282502525 656565005050 1313130010100