Search a number
-
+
13220301102 = 233169695293
BaseRepresentation
bin11000100111111110…
…11100100100101110
31021010100022212202120
430103333130210232
5204033344113402
610023500533410
7645416463621
oct142377344456
937110285676
1013220301102
115674573988
12268b551266
131328c16498
148d5b13db8
1552596b3bc
hex313fdc92e

13220301102 has 16 divisors (see below), whose sum is σ = 26448983760. Its totient is φ = 4405370112.

The previous prime is 13220301091. The next prime is 13220301103. The reversal of 13220301102 is 20110302231.

It is a super-2 number, since 2×132203011022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220301103) 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, 328633 + ... + 366660.

It is an arithmetic number, because the mean of its divisors is an integer number (1653061485).

Almost surely, 213220301102 is an apocalyptic number.

13220301102 is an abundant number, since it is smaller than the sum of its proper divisors (13228682658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13220301102 is a wasteful number, since it uses less digits than its factorization.

13220301102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698467.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13220301102 its reverse (20110302231), we get a palindrome (33330603333).

The spelling of 13220301102 in words is "thirteen billion, two hundred twenty million, three hundred one thousand, one hundred two".

Divisors: 1 2 3 6 3169 6338 9507 19014 695293 1390586 2085879 4171758 2203383517 4406767034 6610150551 13220301102