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1042153180769 = 4324236120483
BaseRepresentation
bin11110010101001010010…
…10111000111001100001
310200121222110001212201102
433022211022320321201
5114033312203241034
62114431503244145
7135202345606541
oct17124512707141
93617873055642
101042153180769
11371a7a335578
12149b86ba9655
137737546905c
1438624985321
151c1972bc97e
hexf2a52b8e61

1042153180769 has 4 divisors (see below), whose sum is σ = 1066389301296. Its totient is φ = 1017917060244.

The previous prime is 1042153180693. The next prime is 1042153180813. The reversal of 1042153180769 is 9670813512401.

1042153180769 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, 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 1042153180769 - 216 = 1042153115233 is a prime.

It is a super-2 number, since 2×10421531807692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1042153180969) 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, 12118060199 + ... + 12118060284.

It is an arithmetic number, because the mean of its divisors is an integer number (266597325324).

It is a 1-persistent number, because it is pandigital, but 2⋅1042153180769 = 2084306361538 is not.

Almost surely, 21042153180769 is an apocalyptic number.

It is an amenable number.

1042153180769 is a deficient number, since it is larger than the sum of its proper divisors (24236120527).

1042153180769 is an equidigital number, since it uses as much as digits as its factorization.

1042153180769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24236120526.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 1042153180769 in words is "one trillion, forty-two billion, one hundred fifty-three million, one hundred eighty thousand, seven hundred sixty-nine".

Divisors: 1 43 24236120483 1042153180769