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1313012021113 = 13503200797067
BaseRepresentation
bin10011000110110101100…
…111010111011101111001
311122112010001202121120001
4103012311213113131321
5133003022034133423
62443104524233001
7163601443014112
oct23066547273571
94575101677501
101313012021113
11466933068251
1219257909b761
1396a7cb17910
144779b763209
152424b44dcad
hex131b59d7779

1313012021113 has 8 divisors (see below), whose sum is σ = 1416824111808. Its totient is φ = 1209601525584.

The previous prime is 1313012021051. The next prime is 1313012021119. The reversal of 1313012021113 is 3111202103131.

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 1313012021113 - 217 = 1313011890041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313012021119) 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, 100391995 + ... + 100405072.

It is an arithmetic number, because the mean of its divisors is an integer number (177103013976).

Almost surely, 21313012021113 is an apocalyptic number.

1313012021113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1313012021113 is a deficient number, since it is larger than the sum of its proper divisors (103812090695).

1313012021113 is a wasteful number, since it uses less digits than its factorization.

1313012021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200797583.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1313012021113 its reverse (3111202103131), we get a palindrome (4424214124244).

The spelling of 1313012021113 in words is "one trillion, three hundred thirteen billion, twelve million, twenty-one thousand, one hundred thirteen".

Divisors: 1 13 503 6539 200797067 2610361871 101000924701 1313012021113