Search a number
-
+
10310122103231 = 40241256209391
BaseRepresentation
bin1001011000001000001100…
…1010100110000110111111
31100111122020010200101211202
42112002003022212012333
52322410112224300411
633532223230010115
72112611302622666
oct226020312460677
940448203611752
1010310122103231
113315553163295
1211a620704693b
1359a318056912
142790266d9ddd
1512d2cb07d83b
hex960832a61bf

10310122103231 has 4 divisors (see below), whose sum is σ = 10310378352864. Its totient is φ = 10309865853600.

The previous prime is 10310122103191. The next prime is 10310122103233. The reversal of 10310122103231 is 13230122101301.

It is a happy number.

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 10310122103231 - 210 = 10310122102207 is a prime.

It is a super-2 number, since 2×103101221032312 (a number of 27 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 (10310122103233) 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, 128064455 + ... + 128144936.

It is an arithmetic number, because the mean of its divisors is an integer number (2577594588216).

Almost surely, 210310122103231 is an apocalyptic number.

10310122103231 is a deficient number, since it is larger than the sum of its proper divisors (256249633).

10310122103231 is an equidigital number, since it uses as much as digits as its factorization.

10310122103231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256249632.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10310122103231 its reverse (13230122101301), we get a palindrome (23540244204532).

The spelling of 10310122103231 in words is "ten trillion, three hundred ten billion, one hundred twenty-two million, one hundred three thousand, two hundred thirty-one".

Divisors: 1 40241 256209391 10310122103231