Search a number
-
+
13032134120 = 235589755249
BaseRepresentation
bin11000010001100011…
…01001010111101000
31020122020021000012002
430020301221113220
5203142211242440
65553055510132
7640643212055
oct141061512750
936566230162
1013032134120
115588333285
122638528348
1312c8c43185
148b8b3202c
1551419d115
hex308c695e8

13032134120 has 32 divisors (see below), whose sum is σ = 29327805000. Its totient is φ = 5211875328.

The previous prime is 13032134107. The next prime is 13032134149. The reversal of 13032134120 is 2143123031.

It can be written as a sum of positive squares in 4 ways, for example, as 12859106404 + 173027716 = 113398^2 + 13154^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13032134092 and 13032134101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208256 + ... + 263504.

Almost surely, 213032134120 is an apocalyptic number.

13032134120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032134120 is an abundant number, since it is smaller than the sum of its proper divisors (16295670880).

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

13032134120 is a wasteful number, since it uses less digits than its factorization.

13032134120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61157 (or 61153 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13032134120 its reverse (2143123031), we get a palindrome (15175257151).

The spelling of 13032134120 in words is "thirteen billion, thirty-two million, one hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5897 11794 23588 29485 47176 55249 58970 110498 117940 220996 235880 276245 441992 552490 1104980 2209960 325803353 651606706 1303213412 1629016765 2606426824 3258033530 6516067060 13032134120