Search a number
-
+
1061314655 = 5212262931
BaseRepresentation
bin111111010000100…
…110000001011111
32201222001101000012
4333100212001133
54133144032110
6253151353435
735205011552
oct7720460137
92658041005
101061314655
114a50a2455
1225752287b
1313bb5764b
14a0d4c699
1563293905
hex3f42605f

1061314655 has 4 divisors (see below), whose sum is σ = 1273577592. Its totient is φ = 849051720.

The previous prime is 1061314651. The next prime is 1061314669. The reversal of 1061314655 is 5564131601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1061314655 - 22 = 1061314651 is a prime.

It is a super-2 number, since 2×10613146552 = 2252777593835538050, which 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 (1061314651) 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, 106131461 + ... + 106131470.

It is an arithmetic number, because the mean of its divisors is an integer number (318394398).

Almost surely, 21061314655 is an apocalyptic number.

1061314655 is a deficient number, since it is larger than the sum of its proper divisors (212262937).

1061314655 is an equidigital number, since it uses as much as digits as its factorization.

1061314655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212262936.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1061314655 is about 32577.8245897420. The cubic root of 1061314655 is about 1020.0341700074.

The spelling of 1061314655 in words is "one billion, sixty-one million, three hundred fourteen thousand, six hundred fifty-five".

Divisors: 1 5 212262931 1061314655