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1026306597121 = 13190141529017
BaseRepresentation
bin11101110111101001010…
…00111110000100000001
310122010002001221000120221
432323310220332010001
5113303333442101441
62103251224103041
7134101556065321
oct16736450760401
93563061830527
101026306597121
11366288355753
12146aa4004a81
1375a1b409a40
143796014b281
151ba6aecd8d1
hexeef4a3e101

1026306597121 has 8 divisors (see below), whose sum is σ = 1105834691304. Its totient is φ = 946861564800.

The previous prime is 1026306597077. The next prime is 1026306597163. The reversal of 1026306597121 is 1217956036201.

1026306597121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 299670721 + 1026006926400 = 17311^2 + 1012920^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1026306597121 - 225 = 1026273042689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026306597181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20739796 + ... + 20789221.

It is an arithmetic number, because the mean of its divisors is an integer number (138229336413).

Almost surely, 21026306597121 is an apocalyptic number.

It is an amenable number.

1026306597121 is a deficient number, since it is larger than the sum of its proper divisors (79528094183).

1026306597121 is a wasteful number, since it uses less digits than its factorization.

1026306597121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41530931.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 1026306597121 in words is "one trillion, twenty-six billion, three hundred six million, five hundred ninety-seven thousand, one hundred twenty-one".

Divisors: 1 13 1901 24713 41529017 539877221 78946661317 1026306597121