Search a number
-
+
13220102332 = 224917518963
BaseRepresentation
bin11000100111111101…
…01100000010111100
31021010022221210002201
430103332230002330
5204033321233312
610023452401244
7645415005253
oct142376540274
937108853081
1013220102332
115674448608
12268b476224
131328b76b78
148d5aa179a
1552592c557
hex313fac0bc

13220102332 has 24 divisors (see below), whose sum is σ = 23215756032. Its totient is φ = 6587070000.

The previous prime is 13220102327. The next prime is 13220102333. The reversal of 13220102332 is 23320102231.

It is a super-2 number, since 2×132201023322 (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 (13220102333) 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, 1470483 + ... + 1479445.

It is an arithmetic number, because the mean of its divisors is an integer number (967323168).

Almost surely, 213220102332 is an apocalyptic number.

It is an amenable number.

13220102332 is a deficient number, since it is larger than the sum of its proper divisors (9995653700).

13220102332 is a wasteful number, since it uses less digits than its factorization.

13220102332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10209 (or 10207 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13220102332 its reverse (23320102231), we get a palindrome (36540204563).

The spelling of 13220102332 in words is "thirteen billion, two hundred twenty million, one hundred two thousand, three hundred thirty-two".

Divisors: 1 2 4 491 751 982 1502 1964 3004 8963 17926 35852 368741 737482 1474964 4400833 6731213 8801666 13462426 17603332 26924852 3305025583 6610051166 13220102332