Search a number
-
+
13032212232 = 23313107390373
BaseRepresentation
bin11000010001100011…
…11100011100001000
31020122020101222100010
430020301330130020
5203142221242412
65553101311520
7640643655564
oct141061743410
936566358303
1013032212232
115588386a36
1226385655a0
1312c8c6c8b0
148b8b526a4
155141b633c
hex308c7c708

13032212232 has 64 divisors (see below), whose sum is σ = 35414729280. Its totient is φ = 3972425472.

The previous prime is 13032212213. The next prime is 13032212287. The reversal of 13032212232 is 23221223031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13032212199 and 13032212208.

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, 161803 + ... + 228570.

It is an arithmetic number, because the mean of its divisors is an integer number (553355145).

Almost surely, 213032212232 is an apocalyptic number.

13032212232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13032212232 is an abundant number, since it is smaller than the sum of its proper divisors (22382517048).

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

13032212232 is a wasteful number, since it uses less digits than its factorization.

13032212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390502 (or 390498 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13032212232 its reverse (23221223031), we get a palindrome (36253435263).

The spelling of 13032212232 in words is "thirteen billion, thirty-two million, two hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 107 156 214 312 321 428 642 856 1284 1391 2568 2782 4173 5564 8346 11128 16692 33384 390373 780746 1171119 1561492 2342238 3122984 4684476 5074849 9368952 10149698 15224547 20299396 30449094 40598792 41769911 60898188 83539822 121796376 125309733 167079644 250619466 334159288 501238932 543008843 1002477864 1086017686 1629026529 2172035372 3258053058 4344070744 6516106116 13032212232