Search a number
-
+
32012234413 = 311032652723
BaseRepresentation
bin11101110100000100…
…111110111010101101
310001121222200000001121
4131310010332322231
51011030113000123
622412313140541
72212202334325
oct356404767255
9101558600047
1032012234413
1112638087585
1262549ba751
133032234053
1417997aa285
15c7560675d
hex77413eead

32012234413 has 4 divisors (see below), whose sum is σ = 33044887168. Its totient is φ = 30979581660.

The previous prime is 32012234399. The next prime is 32012234453. The reversal of 32012234413 is 31443221023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31443221023 = 197159610259.

It is a cyclic number.

It is not a de Polignac number, because 32012234413 - 225 = 31978679981 is a prime.

It is a super-2 number, since 2×320122344132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012234453) 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, 516326331 + ... + 516326392.

It is an arithmetic number, because the mean of its divisors is an integer number (8261221792).

Almost surely, 232012234413 is an apocalyptic number.

It is an amenable number.

32012234413 is a deficient number, since it is larger than the sum of its proper divisors (1032652755).

32012234413 is a wasteful number, since it uses less digits than its factorization.

32012234413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032652754.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 32012234413 its reverse (31443221023), we get a palindrome (63455455436).

The spelling of 32012234413 in words is "thirty-two billion, twelve million, two hundred thirty-four thousand, four hundred thirteen".

Divisors: 1 31 1032652723 32012234413