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2611064131 = 134124120327
BaseRepresentation
bin1001101110100001…
…1010110101000011
320201222011210121221
42123220122311003
520321413023011
61111032055511
7121463451604
oct23350326503
96658153557
102611064131
11111a972145
1260a534597
13327c47c80
141aaac1dab
15104368971
hex9ba1ad43

2611064131 has 16 divisors (see below), whose sum is σ = 2892593088. Its totient is φ = 2341555200.

The previous prime is 2611064117. The next prime is 2611064147. The reversal of 2611064131 is 1314601162.

2611064131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2611064131 - 27 = 2611064003 is a prime.

It is a super-2 number, since 2×26110641312 = 13635311792389570322, 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 = 2611064096 and 2611064105.

It is not an unprimeable number, because it can be changed into a prime (2611064171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118290 + ... + 138616.

It is an arithmetic number, because the mean of its divisors is an integer number (180787068).

Almost surely, 22611064131 is an apocalyptic number.

2611064131 is a deficient number, since it is larger than the sum of its proper divisors (281528957).

2611064131 is a wasteful number, since it uses less digits than its factorization.

2611064131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20622.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2611064131 is about 51098.5726904382. The cubic root of 2611064131 is about 1377.0166122417.

Adding to 2611064131 its reverse (1314601162), we get a palindrome (3925665293).

The spelling of 2611064131 in words is "two billion, six hundred eleven million, sixty-four thousand, one hundred thirty-one".

Divisors: 1 13 41 241 533 3133 9881 20327 128453 264251 833407 4898807 10834291 63684491 200851087 2611064131