Search a number
-
+
13221301202 = 2192911997551
BaseRepresentation
bin11000101000000110…
…10000101111010010
31021010102012200122022
430110003100233102
5204034123114302
610023534211442
7645431130434
oct142403205722
937112180568
1013221301202
11567509730a
12268b953b82
1313291a6765
148d5cd4654
15525ab78a2
hex3140d0bd2

13221301202 has 16 divisors (see below), whose sum is σ = 21595593600. Its totient is φ = 6046765200.

The previous prime is 13221301199. The next prime is 13221301213. The reversal of 13221301202 is 20210312231.

13221301202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×132213012023 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5997674 + ... + 5999877.

It is an arithmetic number, because the mean of its divisors is an integer number (1349724600).

Almost surely, 213221301202 is an apocalyptic number.

13221301202 is a deficient number, since it is larger than the sum of its proper divisors (8374292398).

13221301202 is a wasteful number, since it uses less digits than its factorization.

13221301202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11997601.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13221301202 its reverse (20210312231), we get a palindrome (33431613433).

The spelling of 13221301202 in words is "thirteen billion, two hundred twenty-one million, three hundred one thousand, two hundred two".

Divisors: 1 2 19 29 38 58 551 1102 11997551 23995102 227953469 347928979 455906938 695857958 6610650601 13221301202