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1041030412021 = 2345262191827
BaseRepresentation
bin11110010011000100011…
…11110111011011110101
310200112002012101022112201
433021202033313123311
5114024012241141041
62114124234344501
7135132463333345
oct17114217673365
93615065338481
101041030412021
11371553589816
12149912b8b131
1377226975952
14385597dad25
151c12d93a631
hexf2623f76f5

1041030412021 has 4 divisors (see below), whose sum is σ = 1086292603872. Its totient is φ = 995768220172.

The previous prime is 1041030412013. The next prime is 1041030412027. The reversal of 1041030412021 is 1202140301401.

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 1041030412021 - 23 = 1041030412013 is a prime.

It is a super-2 number, since 2×10410304120212 (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 1041030412021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041030412027) 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, 22631095891 + ... + 22631095936.

It is an arithmetic number, because the mean of its divisors is an integer number (271573150968).

Almost surely, 21041030412021 is an apocalyptic number.

It is an amenable number.

1041030412021 is a deficient number, since it is larger than the sum of its proper divisors (45262191851).

1041030412021 is an equidigital number, since it uses as much as digits as its factorization.

1041030412021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45262191850.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1041030412021 its reverse (1202140301401), we get a palindrome (2243170713422).

The spelling of 1041030412021 in words is "one trillion, forty-one billion, thirty million, four hundred twelve thousand, twenty-one".

Divisors: 1 23 45262191827 1041030412021