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103133312013 = 361563570011
BaseRepresentation
bin110000000001100111…
…0010111010000001101
3100212012112112002021210
41200003032113100031
53142204111441023
6115213452445033
710310511454644
oct1400316272015
9325175462253
10103133312013
113a81407a866
1217ba3179779
1399579cc114
144dc524a35b
152a39363593
hex180339740d

103133312013 has 8 divisors (see below), whose sum is σ = 139765362976. Its totient is φ = 67628401200.

The previous prime is 103133312011. The next prime is 103133312041. The reversal of 103133312013 is 310213331301.

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

It is not a de Polignac number, because 103133312013 - 21 = 103133312011 is a prime.

It is a super-2 number, since 2×1031333120132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103133312011) 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, 281784823 + ... + 281785188.

It is an arithmetic number, because the mean of its divisors is an integer number (17470670372).

Almost surely, 2103133312013 is an apocalyptic number.

It is an amenable number.

103133312013 is a deficient number, since it is larger than the sum of its proper divisors (36632050963).

103133312013 is an equidigital number, since it uses as much as digits as its factorization.

103133312013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563570075.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 103133312013 its reverse (310213331301), we get a palindrome (413346643314).

The spelling of 103133312013 in words is "one hundred three billion, one hundred thirty-three million, three hundred twelve thousand, thirteen".

Divisors: 1 3 61 183 563570011 1690710033 34377770671 103133312013