Search a number
-
+
32120033120231 = 74588576160033
BaseRepresentation
bin1110100110110100001110…
…01010100000111111100111
311012201122102100000220100212
413103122013022200333213
513202223311434321411
6152151423422330035
76523411235522150
oct723320712407747
9135648370026325
1032120033120231
11a264036368751
1237290b212991b
1314bcba19b5c44
147d0891724927
153aa7b0b0068b
hex1d36872a0fe7

32120033120231 has 4 divisors (see below), whose sum is σ = 36708609280272. Its totient is φ = 27531456960192.

The previous prime is 32120033120143. The next prime is 32120033120249. The reversal of 32120033120231 is 13202133002123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32120033120231 - 242 = 27721986609127 is a prime.

It is a super-2 number, since 2×321200331202312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32120033120197 and 32120033120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120033120831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294288080010 + ... + 2294288080023.

It is an arithmetic number, because the mean of its divisors is an integer number (9177152320068).

Almost surely, 232120033120231 is an apocalyptic number.

32120033120231 is a deficient number, since it is larger than the sum of its proper divisors (4588576160041).

32120033120231 is an equidigital number, since it uses as much as digits as its factorization.

32120033120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588576160040.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 32120033120231 its reverse (13202133002123), we get a palindrome (45322166122354).

The spelling of 32120033120231 in words is "thirty-two trillion, one hundred twenty billion, thirty-three million, one hundred twenty thousand, two hundred thirty-one".

Divisors: 1 7 4588576160033 32120033120231