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10361611261 is a prime number
BaseRepresentation
bin10011010011001100…
…11010001111111101
3222202010012101112001
421221212122033331
5132210033030021
64432101142301
7514525146121
oct115146321775
928663171461
1010361611261
11443794a9a1
1220120ba991
13c918aa731
147041b3581
154099dc091
hex26999a3fd

10361611261 has 2 divisors, whose sum is σ = 10361611262. Its totient is φ = 10361611260.

The previous prime is 10361611243. The next prime is 10361611291. The reversal of 10361611261 is 16211616301.

10361611261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7775888761 + 2585722500 = 88181^2 + 50850^2 .

It is a cyclic number.

It is not a de Polignac number, because 10361611261 - 211 = 10361609213 is a prime.

It is a super-3 number, since 3×103616112613 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10361611291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5180805630 + 5180805631.

It is an arithmetic number, because the mean of its divisors is an integer number (5180805631).

Almost surely, 210361611261 is an apocalyptic number.

It is an amenable number.

10361611261 is a deficient number, since it is larger than the sum of its proper divisors (1).

10361611261 is an equidigital number, since it uses as much as digits as its factorization.

10361611261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 10361611261 in words is "ten billion, three hundred sixty-one million, six hundred eleven thousand, two hundred sixty-one".