Search a number
-
+
32131421311211 = 531786333939049
BaseRepresentation
bin1110100111001001011011…
…11101000001000011101011
311012202201210222220221111222
413103210231331001003223
513202420122323424321
6152200545435012255
76524263400534135
oct723445575010353
9135681728827458
1032131421311211
11a26894a736132
12372b34bb9a08b
1314c0c98178aa1
147d1251da4055
153aac2a7be3ab
hex1d392df410eb

32131421311211 has 8 divisors (see below), whose sum is σ = 32739508216800. Its totient is φ = 31523402319552.

The previous prime is 32131421311207. The next prime is 32131421311219. The reversal of 32131421311211 is 11211312413123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32131421311211 - 22 = 32131421311207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32131421311219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16022786 + ... + 17916263.

It is an arithmetic number, because the mean of its divisors is an integer number (4092438527100).

Almost surely, 232131421311211 is an apocalyptic number.

32131421311211 is a deficient number, since it is larger than the sum of its proper divisors (608086905589).

32131421311211 is a wasteful number, since it uses less digits than its factorization.

32131421311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33956965.

The product of its digits is 864, while the sum is 26.

Adding to 32131421311211 its reverse (11211312413123), we get a palindrome (43342733724334).

The spelling of 32131421311211 in words is "thirty-two trillion, one hundred thirty-one billion, four hundred twenty-one million, three hundred eleven thousand, two hundred eleven".

Divisors: 1 53 17863 946739 33939049 1798769597 606253232287 32131421311211