Search a number
-
+
1061244115 = 51991066577
BaseRepresentation
bin111111010000010…
…100110011010011
32201221220210020121
4333100110303103
54133134302430
6253150051111
735204266111
oct7720246323
92657823217
101061244115
114a5054458
122574a9a97
1313bb314c9
14a0d30ab1
156327ca7a
hex3f414cd3

1061244115 has 8 divisors (see below), whose sum is σ = 1279893600. Its totient is φ = 844728192.

The previous prime is 1061244077. The next prime is 1061244137. The reversal of 1061244115 is 5114421601.

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 1061244115 - 219 = 1060719827 is a prime.

It is a super-2 number, since 2×10612441152 = 2252478143244266450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061244115.

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, 532294 + ... + 534283.

It is an arithmetic number, because the mean of its divisors is an integer number (159986700).

Almost surely, 21061244115 is an apocalyptic number.

1061244115 is a deficient number, since it is larger than the sum of its proper divisors (218649485).

1061244115 is a wasteful number, since it uses less digits than its factorization.

1061244115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066781.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1061244115 is about 32576.7419334715. The cubic root of 1061244115 is about 1020.0115707389.

Adding to 1061244115 its reverse (5114421601), we get a palindrome (6175665716).

The spelling of 1061244115 in words is "one billion, sixty-one million, two hundred forty-four thousand, one hundred fifteen".

Divisors: 1 5 199 995 1066577 5332885 212248823 1061244115