Search a number
-
+
10212000304013 = 55061185467033
BaseRepresentation
bin1001010010011010101010…
…1001101000101110001101
31100011020221212012112200222
42110212222221220232031
52314303134034212023
633415154515201125
72102535613242344
oct224465251505615
940136855175628
1010212000304013
113287980a44242
12118b1a22a61a5
13590cab6b76b1
14274398caab5b
1512a986b97cc8
hex949aaa68b8d

10212000304013 has 4 divisors (see below), whose sum is σ = 10212185826108. Its totient is φ = 10211814781920.

The previous prime is 10212000303977. The next prime is 10212000304043. The reversal of 10212000304013 is 31040300021201.

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 2931485016964 + 7280515287049 = 1712158^2 + 2698243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10212000304013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212000303982 and 10212000304000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212000304043) 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, 92678456 + ... + 92788577.

It is an arithmetic number, because the mean of its divisors is an integer number (2553046456527).

Almost surely, 210212000304013 is an apocalyptic number.

It is an amenable number.

10212000304013 is a deficient number, since it is larger than the sum of its proper divisors (185522095).

10212000304013 is an equidigital number, since it uses as much as digits as its factorization.

10212000304013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185522094.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10212000304013 its reverse (31040300021201), we get a palindrome (41252300325214).

The spelling of 10212000304013 in words is "ten trillion, two hundred twelve billion, three hundred four thousand, thirteen".

Divisors: 1 55061 185467033 10212000304013