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13013013014 = 26506506507
BaseRepresentation
bin11000001111010001…
…01101001000010110
31020120220021112221222
430013220231020112
5203122312404024
65551134010342
7640321533311
oct140750551026
936526245858
1013013013014
115578563311
1226320469b2
1312c4ca9b01
148b6395978
1551267285e
hex307a2d216

13013013014 has 4 divisors (see below), whose sum is σ = 19519519524. Its totient is φ = 6506506506.

The previous prime is 13013012989. The next prime is 13013013029. The reversal of 13013013014 is 41031031031.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13013012983 and 13013013001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3253253252 + ... + 3253253255.

It is an arithmetic number, because the mean of its divisors is an integer number (4879879881).

Almost surely, 213013013014 is an apocalyptic number.

13013013014 is a deficient number, since it is larger than the sum of its proper divisors (6506506510).

13013013014 is an equidigital number, since it uses as much as digits as its factorization.

13013013014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506506509.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13013013014 its reverse (41031031031), we get a palindrome (54044044045).

The spelling of 13013013014 in words is "thirteen billion, thirteen million, thirteen thousand, fourteen".

Divisors: 1 2 6506506507 13013013014