Search a number
-
+
13020002211 = 317331976919
BaseRepresentation
bin11000010000000110…
…10111011110100011
31020121101102122100010
430020003113132203
5203131110032321
65551543500003
7640435123056
oct141003273643
936541378303
1013020002211
1155814a7407
122634457603
1312c6586128
148b7294a9d
155130a3676
hex3080d77a3

13020002211 has 16 divisors (see below), whose sum is σ = 18386956800. Its totient is φ = 8166845568.

The previous prime is 13020002179. The next prime is 13020002231. The reversal of 13020002211 is 11220002031.

It is not a de Polignac number, because 13020002211 - 25 = 13020002179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13020002231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130810 + ... + 207728.

It is an arithmetic number, because the mean of its divisors is an integer number (1149184800).

Almost surely, 213020002211 is an apocalyptic number.

13020002211 is a deficient number, since it is larger than the sum of its proper divisors (5366954589).

13020002211 is a wasteful number, since it uses less digits than its factorization.

13020002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80258.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13020002211 its reverse (11220002031), we get a palindrome (24240004242).

The spelling of 13020002211 in words is "thirteen billion, twenty million, two thousand, two hundred eleven".

Divisors: 1 3 17 51 3319 9957 56423 76919 169269 230757 1307623 3922869 255294161 765882483 4340000737 13020002211