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6100111061 = 11250414141
BaseRepresentation
bin1011010111001100…
…00100111011010101
3120202010102202020022
411223212010323111
544443112023221
62445150314525
7304111042232
oct55346047325
916663382208
106100111061
112650398800
121222ab8a45
13762a4ac95
1441c22c789
1525a8104ab
hex16b984ed5

6100111061 has 6 divisors (see below), whose sum is σ = 6705080886. Its totient is φ = 5545555400.

The previous prime is 6100111057. The next prime is 6100111093. The reversal of 6100111061 is 1601110016.

It can be written as a sum of positive squares in only one way, i.e., 5224542961 + 875568100 = 72281^2 + 29590^2 .

It is not a de Polignac number, because 6100111061 - 22 = 6100111057 is a prime.

It is a super-2 number, since 2×61001110612 = 74422709913069091442, 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 (6100111561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25206950 + ... + 25207191.

It is an arithmetic number, because the mean of its divisors is an integer number (1117513481).

Almost surely, 26100111061 is an apocalyptic number.

It is an amenable number.

6100111061 is a deficient number, since it is larger than the sum of its proper divisors (604969825).

6100111061 is a wasteful number, since it uses less digits than its factorization.

6100111061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50414163 (or 50414152 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 6100111061 is about 78103.2077510265. The cubic root of 6100111061 is about 1827.1712256614.

Adding to 6100111061 its reverse (1601110016), we get a palindrome (7701221077).

The spelling of 6100111061 in words is "six billion, one hundred million, one hundred eleven thousand, sixty-one".

Divisors: 1 11 121 50414141 554555551 6100111061