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1102076345 = 5220415269
BaseRepresentation
bin100000110110000…
…0101100110111001
32211210202021112102
41001230011212321
54224112420340
6301205153145
736211331366
oct10154054671
92753667472
101102076345
115161032a7
122690bb7b5
13147429aa6
14a651d46d
1566b46215
hex41b059b9

1102076345 has 4 divisors (see below), whose sum is σ = 1322491620. Its totient is φ = 881661072.

The previous prime is 1102076317. The next prime is 1102076359. The reversal of 1102076345 is 5436702011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5436702011 = 13418207847.

It can be written as a sum of positive squares in 2 ways, for example, as 290225296 + 811851049 = 17036^2 + 28493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102076345 - 212 = 1102072249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110207630 + ... + 110207639.

It is an arithmetic number, because the mean of its divisors is an integer number (330622905).

Almost surely, 21102076345 is an apocalyptic number.

It is an amenable number.

1102076345 is a deficient number, since it is larger than the sum of its proper divisors (220415275).

1102076345 is an equidigital number, since it uses as much as digits as its factorization.

1102076345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220415274.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1102076345 is about 33197.5352247723. The cubic root of 1102076345 is about 1032.9292131746.

Adding to 1102076345 its reverse (5436702011), we get a palindrome (6538778356).

The spelling of 1102076345 in words is "one billion, one hundred two million, seventy-six thousand, three hundred forty-five".

Divisors: 1 5 220415269 1102076345