Search a number
-
+
6161101061 = 17934419559
BaseRepresentation
bin1011011110011101…
…01111000100000101
3120220101012100210012
411233032233010011
5100104220213221
62455205440005
7305451331523
oct55716570405
916811170705
106161101061
112681865465
12123b410005
1377258373b
14426387313
15260d5b65b
hex16f3af105

6161101061 has 4 divisors (see below), whose sum is σ = 6195520800. Its totient is φ = 6126681324.

The previous prime is 6161101033. The next prime is 6161101081. The reversal of 6161101061 is 1601011616.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6161101061 - 26 = 6161100997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161101021) 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, 17209601 + ... + 17209958.

It is an arithmetic number, because the mean of its divisors is an integer number (1548880200).

Almost surely, 26161101061 is an apocalyptic number.

It is an amenable number.

6161101061 is a deficient number, since it is larger than the sum of its proper divisors (34419739).

6161101061 is a wasteful number, since it uses less digits than its factorization.

6161101061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34419738.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 6161101061 is about 78492.6815760552. The cubic root of 6161101061 is about 1833.2405045633.

Adding to 6161101061 its reverse (1601011616), we get a palindrome (7762112677).

The spelling of 6161101061 in words is "six billion, one hundred sixty-one million, one hundred one thousand, sixty-one".

Divisors: 1 179 34419559 6161101061