Search a number
-
+
1062244030861 = 1381711079297
BaseRepresentation
bin11110111010100101010…
…11011001100110001101
310202112211121112210212101
433131102223121212031
5114400433432441421
62131553240035101
7136513253166526
oct17352253314615
93675747483771
101062244030861
1137a54a076612
12151a53462a91
1379227902830
14395acd5984d
151c970ed2191
hexf752ad998d

1062244030861 has 4 divisors (see below), whose sum is σ = 1143955110172. Its totient is φ = 980532951552.

The previous prime is 1062244030853. The next prime is 1062244030871. The reversal of 1062244030861 is 1680304422601.

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 556411564900 + 505832465961 = 745930^2 + 711219^2 .

It is a cyclic number.

It is not a de Polignac number, because 1062244030861 - 23 = 1062244030853 is a prime.

It is a super-2 number, since 2×10622440308612 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1062244030861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1062244030801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40855539636 + ... + 40855539661.

It is an arithmetic number, because the mean of its divisors is an integer number (285988777543).

Almost surely, 21062244030861 is an apocalyptic number.

It is an amenable number.

1062244030861 is a deficient number, since it is larger than the sum of its proper divisors (81711079311).

1062244030861 is an equidigital number, since it uses as much as digits as its factorization.

1062244030861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81711079310.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 1062244030861 in words is "one trillion, sixty-two billion, two hundred forty-four million, thirty thousand, eight hundred sixty-one".

Divisors: 1 13 81711079297 1062244030861