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10130233181 is a prime number
BaseRepresentation
bin10010110111100111…
…10001011101011101
3222010222211011110112
421123303301131131
5131221314430211
64353114015405
7506015363345
oct113363613535
928128734415
1010130233181
114329286142
121b68717565
13c55988123
146c1583d25
153e453588b
hex25bcf175d

10130233181 has 2 divisors, whose sum is σ = 10130233182. Its totient is φ = 10130233180.

The previous prime is 10130233133. The next prime is 10130233189. The reversal of 10130233181 is 18133203101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8129907556 + 2000325625 = 90166^2 + 44725^2 .

It is a cyclic number.

It is not a de Polignac number, because 10130233181 - 26 = 10130233117 is a prime.

It is a super-2 number, since 2×101302331812 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10130233189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065116590 + 5065116591.

It is an arithmetic number, because the mean of its divisors is an integer number (5065116591).

Almost surely, 210130233181 is an apocalyptic number.

It is an amenable number.

10130233181 is a deficient number, since it is larger than the sum of its proper divisors (1).

10130233181 is an equidigital number, since it uses as much as digits as its factorization.

10130233181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 10130233181 its reverse (18133203101), we get a palindrome (28263436282).

The spelling of 10130233181 in words is "ten billion, one hundred thirty million, two hundred thirty-three thousand, one hundred eighty-one".