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1055412245 = 51123187963
BaseRepresentation
bin111110111010000…
…101000000010101
32201112221111102102
4332322011000111
54130141142440
6252421051445
735103566426
oct7672050025
92645844372
101055412245
114a1830928
12255556b85
1313a86bbb4
14a025364d
15629c9b15
hex3ee85015

1055412245 has 8 divisors (see below), whose sum is σ = 1267629216. Its totient is φ = 843573456.

The previous prime is 1055412217. The next prime is 1055412299. The reversal of 1055412245 is 5422145501.

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 1055412245 - 220 = 1054363669 is a prime.

It is a super-2 number, since 2×10554122452 = 2227790013791880050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88367 + ... + 99596.

It is an arithmetic number, because the mean of its divisors is an integer number (158453652).

Almost surely, 21055412245 is an apocalyptic number.

It is an amenable number.

1055412245 is a deficient number, since it is larger than the sum of its proper divisors (212216971).

1055412245 is a wasteful number, since it uses less digits than its factorization.

1055412245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189091.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1055412245 is about 32487.1089049180. The cubic root of 1055412245 is about 1018.1397096490.

Adding to 1055412245 its reverse (5422145501), we get a palindrome (6477557746).

The spelling of 1055412245 in words is "one billion, fifty-five million, four hundred twelve thousand, two hundred forty-five".

Divisors: 1 5 1123 5615 187963 939815 211082449 1055412245