Search a number
-
+
1054022042993 = 1079850673299
BaseRepresentation
bin11110101011010001001…
…11000000010101110001
310201202121121102112212012
433111220213000111301
5114232114120333433
62124113330212305
7136102435353443
oct17255047002561
93652547375765
101054022042993
1137700aa68417
12150339a24095
13785173a725a
143902cdc8493
151c63e287848
hexf5689c0571

1054022042993 has 4 divisors (see below), whose sum is σ = 1063872716400. Its totient is φ = 1044171369588.

The previous prime is 1054022042989. The next prime is 1054022043023. The reversal of 1054022042993 is 3992402204501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1054022042993 - 22 = 1054022042989 is a prime.

It is a super-2 number, since 2×10540220429932 (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 1054022042993.

It is not an unprimeable number, because it can be changed into a prime (1054022042903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4925336543 + ... + 4925336756.

It is an arithmetic number, because the mean of its divisors is an integer number (265968179100).

Almost surely, 21054022042993 is an apocalyptic number.

It is an amenable number.

1054022042993 is a deficient number, since it is larger than the sum of its proper divisors (9850673407).

1054022042993 is an equidigital number, since it uses as much as digits as its factorization.

1054022042993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850673406.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 1054022042993 in words is "one trillion, fifty-four billion, twenty-two million, forty-two thousand, nine hundred ninety-three".

Divisors: 1 107 9850673299 1054022042993