Search a number
-
+
10311230000101 = 92312911169869
BaseRepresentation
bin1001011000001100010100…
…1100111000101111100101
31100111202002100101101122011
42112003011030320233211
52322414344340000401
633532525204034221
72112650614606012
oct226030514705745
940452070341564
1010311230000101
113315a71581638
1211a6476092971
1359a463740ab4
142790cd8d2709
1512d343474451
hex960c5338be5

10311230000101 has 4 divisors (see below), whose sum is σ = 10311242093100. Its totient is φ = 10311217907104.

The previous prime is 10311230000083. The next prime is 10311230000107. The reversal of 10311230000101 is 10100003211301.

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 8793442959876 + 1517787040225 = 2965374^2 + 1231985^2 .

It is a cyclic number.

It is not a de Polignac number, because 10311230000101 - 29 = 10311229999589 is a prime.

It is a super-2 number, since 2×103112300001012 (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 (10311230000107) 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, 4661806 + ... + 6508063.

It is an arithmetic number, because the mean of its divisors is an integer number (2577810523275).

Almost surely, 210311230000101 is an apocalyptic number.

It is an amenable number.

10311230000101 is a deficient number, since it is larger than the sum of its proper divisors (12092999).

10311230000101 is an equidigital number, since it uses as much as digits as its factorization.

10311230000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12092998.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10311230000101 its reverse (10100003211301), we get a palindrome (20411233211402).

The spelling of 10311230000101 in words is "ten trillion, three hundred eleven billion, two hundred thirty million, one hundred one", and thus it is an aban number.

Divisors: 1 923129 11169869 10311230000101