Search a number
-
+
32112111010013 = 139231022381367
BaseRepresentation
bin1110100110100101011101…
…11110000100000011011101
311012200212222020012000011022
413103102232332010003131
513202111100404310023
6152144033344133525
76523011021635666
oct723225676040335
9135625866160138
1032112111010013
11a260740560021
1237276610072a5
1314bc20b644868
147d033d53436d
153aa49a38d7c8
hex1d34aef840dd

32112111010013 has 4 divisors (see below), whose sum is σ = 32343133391520. Its totient is φ = 31881088628508.

The previous prime is 32112111009977. The next prime is 32112111010027. The reversal of 32112111010013 is 31001011121123.

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.

It is a cyclic number.

It is not a de Polignac number, because 32112111010013 - 244 = 14519924965597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32112111009973 and 32112111010000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32112111010613) 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, 115511190545 + ... + 115511190822.

It is an arithmetic number, because the mean of its divisors is an integer number (8085783347880).

Almost surely, 232112111010013 is an apocalyptic number.

It is an amenable number.

32112111010013 is a deficient number, since it is larger than the sum of its proper divisors (231022381507).

32112111010013 is a wasteful number, since it uses less digits than its factorization.

32112111010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231022381506.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 32112111010013 its reverse (31001011121123), we get a palindrome (63113122131136).

It can be divided in two parts, 321121110 and 10013, that added together give a palindrome (321131123).

The spelling of 32112111010013 in words is "thirty-two trillion, one hundred twelve billion, one hundred eleven million, ten thousand, thirteen".

Divisors: 1 139 231022381367 32112111010013