Search a number
-
+
13103021300213 = 132934756024669
BaseRepresentation
bin1011111010101100100011…
…1011100001100111110101
31201101122012002020211021002
42332223020323201213311
53204134441423101323
643511240032333045
72521443040245335
oct276531073414765
951348162224232
1013103021300213
1141a1a61a24419
1215775533a4185
137407c03c9560
143342924350c5
1517ac8dc71828
hexbeac8ee19f5

13103021300213 has 8 divisors (see below), whose sum is σ = 14597530361400. Its totient is φ = 11678024288448.

The previous prime is 13103021300203. The next prime is 13103021300219. The reversal of 13103021300213 is 31200312030131.

It can be written as a sum of positive squares in 4 ways, for example, as 3782468750449 + 9320552549764 = 1944857^2 + 3052958^2 .

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 13103021300213 - 228 = 13102752864757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103021300219) 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, 17378011958 + ... + 17378012711.

It is an arithmetic number, because the mean of its divisors is an integer number (1824691295175).

Almost surely, 213103021300213 is an apocalyptic number.

13103021300213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13103021300213 is a deficient number, since it is larger than the sum of its proper divisors (1494509061187).

13103021300213 is a wasteful number, since it uses less digits than its factorization.

13103021300213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34756024711.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13103021300213 its reverse (31200312030131), we get a palindrome (44303333330344).

The spelling of 13103021300213 in words is "thirteen trillion, one hundred three billion, twenty-one million, three hundred thousand, two hundred thirteen".

Divisors: 1 13 29 377 34756024669 451828320697 1007924715401 13103021300213