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1061244043 = 1390176343
BaseRepresentation
bin111111010000010…
…100110010001011
32201221220210010221
4333100110302023
54133134302133
6253150050511
735204265646
oct7720246213
92657823127
101061244043
114a50543a2
122574a9a37
1313bb31472
14a0d30a5d
156327ca2d
hex3f414c8b

1061244043 has 4 divisors (see below), whose sum is σ = 1061334288. Its totient is φ = 1061153800.

The previous prime is 1061244001. The next prime is 1061244053. The reversal of 1061244043 is 3404421601.

1061244043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1061244043 - 217 = 1061112971 is a prime.

It is a super-2 number, since 2×10612440432 = 2252477837605971698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1061243999 and 1061244017.

It is not an unprimeable number, because it can be changed into a prime (1061244053) 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, 24271 + ... + 52072.

It is an arithmetic number, because the mean of its divisors is an integer number (265333572).

Almost surely, 21061244043 is an apocalyptic number.

1061244043 is a deficient number, since it is larger than the sum of its proper divisors (90245).

1061244043 is an equidigital number, since it uses as much as digits as its factorization.

1061244043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90244.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1061244043 is about 32576.7408283886. The cubic root of 1061244043 is about 1020.0115476714.

Adding to 1061244043 its reverse (3404421601), we get a palindrome (4465665644).

The spelling of 1061244043 in words is "one billion, sixty-one million, two hundred forty-four thousand, forty-three".

Divisors: 1 13901 76343 1061244043