Search a number
-
+
32103131230301 = 61526280839841
BaseRepresentation
bin1110100110010100101111…
…01110111011000001011101
311012200000210102010221011112
413103022113232323001131
513201434203043332201
6152135550324231405
76522242343032135
oct723122756730135
9135600712127145
1032103131230301
11a25795271a67a
12372597583b565
1314bb40a124041
147cdb2aaa3ac5
153aa121d580bb
hex1d3297bbb05d

32103131230301 has 4 divisors (see below), whose sum is σ = 32629412070204. Its totient is φ = 31576850390400.

The previous prime is 32103131230297. The next prime is 32103131230309. The reversal of 32103131230301 is 10303213130123.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7048361265625 + 25054769964676 = 2654875^2 + 5005474^2 .

It is a cyclic number.

It is not a de Polignac number, because 32103131230301 - 22 = 32103131230297 is a prime.

It is a super-2 number, since 2×321031312303012 (a number of 28 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 (32103131230309) 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, 263140419860 + ... + 263140419981.

It is an arithmetic number, because the mean of its divisors is an integer number (8157353017551).

Almost surely, 232103131230301 is an apocalyptic number.

It is an amenable number.

32103131230301 is a deficient number, since it is larger than the sum of its proper divisors (526280839903).

32103131230301 is an equidigital number, since it uses as much as digits as its factorization.

32103131230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526280839902.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 32103131230301 its reverse (10303213130123), we get a palindrome (42406344360424).

The spelling of 32103131230301 in words is "thirty-two trillion, one hundred three billion, one hundred thirty-one million, two hundred thirty thousand, three hundred one".

Divisors: 1 61 526280839841 32103131230301