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10243232149 is a prime number
BaseRepresentation
bin10011000101000101…
…10101000110010101
3222102212110002220111
421202202311012111
5131434231412044
64412232003021
7511560015403
oct114242650625
928385402814
1010243232149
114387045a17
121b9a530471
13c73200517
146d259a473
153ee406b34
hex2628b5195

10243232149 has 2 divisors, whose sum is σ = 10243232150. Its totient is φ = 10243232148.

The previous prime is 10243232119. The next prime is 10243232159. The reversal of 10243232149 is 94123234201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6148128100 + 4095104049 = 78410^2 + 63993^2 .

It is a cyclic number.

It is not a de Polignac number, because 10243232149 - 213 = 10243223957 is a prime.

It is a super-4 number, since 4×102432321494 (a number of 41 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10243232149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10243232119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121616074 + 5121616075.

It is an arithmetic number, because the mean of its divisors is an integer number (5121616075).

Almost surely, 210243232149 is an apocalyptic number.

It is an amenable number.

10243232149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10243232149 is an equidigital number, since it uses as much as digits as its factorization.

10243232149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 10243232149 in words is "ten billion, two hundred forty-three million, two hundred thirty-two thousand, one hundred forty-nine".