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1054320661411 = 2346309989873
BaseRepresentation
bin11110101011110100110…
…10001001001110100011
310201210101102022221022121
433111322122021032203
5114233222042131121
62124203114445111
7136113022520203
oct17257232111643
93653342287277
101054320661411
113771535888a6
12150401a33797
1378564210244
143905a91c403
151c65a5c2141
hexf57a6893a3

1054320661411 has 8 divisors (see below), whose sum is σ = 1100185558560. Its totient is φ = 1008457836672.

The previous prime is 1054320661397. The next prime is 1054320661441. The reversal of 1054320661411 is 1141660234501.

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 1054320661411 - 25 = 1054320661379 is a prime.

It is a super-2 number, since 2×10543206614112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054320661441) 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, 570171 + ... + 1560043.

It is an arithmetic number, because the mean of its divisors is an integer number (137523194820).

Almost surely, 21054320661411 is an apocalyptic number.

1054320661411 is a deficient number, since it is larger than the sum of its proper divisors (45864897149).

1054320661411 is an equidigital number, since it uses as much as digits as its factorization.

1054320661411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036205.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 1054320661411 its reverse (1141660234501), we get a palindrome (2195980895912).

The spelling of 1054320661411 in words is "one trillion, fifty-four billion, three hundred twenty million, six hundred sixty-one thousand, four hundred eleven".

Divisors: 1 23 46309 989873 1065107 22767079 45840028757 1054320661411