Search a number
-
+
13232212210 = 257474021949
BaseRepresentation
bin11000101001011001…
…11000100011110010
31021011011202000201201
430110230320203302
5204044421242320
610025004121414
7645622643110
oct142454704362
937134660651
1013232212210
115680269978
12269353626a
13132b526b89
148d7534ab0
15526a2070a
hex314b388f2

13232212210 has 32 divisors (see below), whose sum is σ = 27799718400. Its totient is φ = 4440230592.

The previous prime is 13232212187. The next prime is 13232212241. The reversal of 13232212210 is 1221223231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2007685 + ... + 2014264.

It is an arithmetic number, because the mean of its divisors is an integer number (868741200).

Almost surely, 213232212210 is an apocalyptic number.

13232212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13232212210 is an abundant number, since it is smaller than the sum of its proper divisors (14567506190).

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

13232212210 is a wasteful number, since it uses less digits than its factorization.

13232212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022010.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13232212210 its reverse (1221223231), we get a palindrome (14453435441).

The spelling of 13232212210 in words is "thirteen billion, two hundred thirty-two million, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 470 658 1645 3290 4021949 8043898 20109745 28153643 40219490 56307286 140768215 189031603 281536430 378063206 945158015 1323221221 1890316030 2646442442 6616106105 13232212210