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210110231011131 = 32112122325565769
BaseRepresentation
bin101111110001100000011001…
…101011101101111100111011
31000112221100020020221212110200
4233301200121223231330323
5210014421223114324011
62022511150235413243
762153651252056323
oct5761403153557473
91015840206855420
10210110231011131
1160a47280930570
121b69492b2b4223
139031404738879
1439c55648ac283
1519456b150c856
hexbf1819aedf3b

210110231011131 has 12 divisors (see below), whose sum is σ = 331082788260120. Its totient is φ = 127339533946080.

The previous prime is 210110231011129. The next prime is 210110231011151. The reversal of 210110231011131 is 131110132011012.

210110231011131 is a `hidden beast` number, since 210 + 1 + 1 + 0 + 2 + 310 + 11 + 131 = 666.

It is not a de Polignac number, because 210110231011131 - 21 = 210110231011129 is a prime.

It is a super-2 number, since 2×2101102310111312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210110231011111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1061162782786 + ... + 1061162782983.

It is an arithmetic number, because the mean of its divisors is an integer number (27590232355010).

Almost surely, 2210110231011131 is an apocalyptic number.

210110231011131 is a deficient number, since it is larger than the sum of its proper divisors (120972557248989).

210110231011131 is a wasteful number, since it uses less digits than its factorization.

210110231011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122325565786 (or 2122325565783 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 210110231011131 its reverse (131110132011012), we get a palindrome (341220363022143).

The spelling of 210110231011131 in words is "two hundred ten trillion, one hundred ten billion, two hundred thirty-one million, eleven thousand, one hundred thirty-one".

Divisors: 1 3 9 11 33 99 2122325565769 6366976697307 19100930091921 23345581223459 70036743670377 210110231011131