Search a number
-
+
1045424411431 = 4903213221377
BaseRepresentation
bin11110011011010000010…
…01101001001100100111
310200221102102110121120121
433031220021221030213
5114112012122131211
62120132241142411
7135346406610301
oct17155011511447
93627372417517
101045424411431
113733a890a594
1214a73a62aa07
13777770b75ba
14388551d2971
151c2d958b271
hexf368269327

1045424411431 has 4 divisors (see below), whose sum is σ = 1045637637712. Its totient is φ = 1045211185152.

The previous prime is 1045424411413. The next prime is 1045424411443. The reversal of 1045424411431 is 1341144245401.

1045424411431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1045424411431 - 211 = 1045424409383 is a prime.

It is a super-2 number, since 2×10454244114312 (a number of 25 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 (1045424411461) 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, 106605786 + ... + 106615591.

It is an arithmetic number, because the mean of its divisors is an integer number (261409409428).

Almost surely, 21045424411431 is an apocalyptic number.

1045424411431 is a deficient number, since it is larger than the sum of its proper divisors (213226281).

1045424411431 is an equidigital number, since it uses as much as digits as its factorization.

1045424411431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213226280.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 1045424411431 its reverse (1341144245401), we get a palindrome (2386568656832).

The spelling of 1045424411431 in words is "one trillion, forty-five billion, four hundred twenty-four million, four hundred eleven thousand, four hundred thirty-one".

Divisors: 1 4903 213221377 1045424411431