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1071016445111 = 1552096900479
BaseRepresentation
bin11111001010111011000…
…11100000010010110111
310210101110222101121220212
433211131203200102313
5120021420202220421
62140003531220035
7140243533401344
oct17453543402267
93711428347825
101071016445111
11383240953248
121536a12a761b
1379cc518a6b2
1439ba204b7cb
151ccd6205e5b
hexf95d8e04b7

1071016445111 has 4 divisors (see below), whose sum is σ = 1071023500800. Its totient is φ = 1071009389424.

The previous prime is 1071016445087. The next prime is 1071016445123. The reversal of 1071016445111 is 1115446101701.

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 1071016445111 - 234 = 1053836575927 is a prime.

It is a super-2 number, since 2×10710164451112 (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 (1071016445311) 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, 3295031 + ... + 3605448.

It is an arithmetic number, because the mean of its divisors is an integer number (267755875200).

Almost surely, 21071016445111 is an apocalyptic number.

1071016445111 is a deficient number, since it is larger than the sum of its proper divisors (7055689).

1071016445111 is an equidigital number, since it uses as much as digits as its factorization.

1071016445111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055688.

The product of its (nonzero) digits is 3360, while the sum is 32.

The spelling of 1071016445111 in words is "one trillion, seventy-one billion, sixteen million, four hundred forty-five thousand, one hundred eleven".

Divisors: 1 155209 6900479 1071016445111