Search a number
-
+
13522171160 = 2351697199207
BaseRepresentation
bin11001001011111101…
…11111010100011000
31021220101100110122002
430211332333110120
5210143133434120
610113443020132
7656043362351
oct144576772430
937811313562
1013522171160
115809a05373
12275466a648
13137661a514
14923c52d28
155421e9375
hex325fbf518

13522171160 has 32 divisors (see below), whose sum is σ = 30442966560. Its totient is φ = 5405654016.

The previous prime is 13522171099. The next prime is 13522171163. The reversal of 13522171160 is 6117122531.

It is a super-2 number, since 2×135221711602 (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 (13522171163) 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, 31724 + ... + 167483.

It is an arithmetic number, because the mean of its divisors is an integer number (951342705).

Almost surely, 213522171160 is an apocalyptic number.

13522171160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13522171160 is an abundant number, since it is smaller than the sum of its proper divisors (16920795400).

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

13522171160 is a wasteful number, since it uses less digits than its factorization.

13522171160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200915 (or 200911 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 13522171160 its reverse (6117122531), we get a palindrome (19639293691).

The spelling of 13522171160 in words is "thirteen billion, five hundred twenty-two million, one hundred seventy-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1697 3394 6788 8485 13576 16970 33940 67880 199207 398414 796828 996035 1593656 1992070 3984140 7968280 338054279 676108558 1352217116 1690271395 2704434232 3380542790 6761085580 13522171160