Search a number
-
+
8101241234 = 217298216269
BaseRepresentation
bin1111000101101111…
…10010000110010010
3202220120220200202122
413202313302012102
5113042404204414
63415513414242
7404520262052
oct74267620622
922816820678
108101241234
113487a37499
1216a110a382
139c14cc888
1456bcdd562
15326347b8e
hex1e2df2192

8101241234 has 16 divisors (see below), whose sum is σ = 13310357400. Its totient is φ = 3680888064.

The previous prime is 8101241231. The next prime is 8101241293. The reversal of 8101241234 is 4321421018.

It can be written as a sum of positive squares in 4 ways, for example, as 8054524009 + 46717225 = 89747^2 + 6835^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8101241231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4107149 + ... + 4109120.

Almost surely, 28101241234 is an apocalyptic number.

8101241234 is a deficient number, since it is larger than the sum of its proper divisors (5209116166).

8101241234 is a wasteful number, since it uses less digits than its factorization.

8101241234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216317.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 8101241234 is about 90006.8954802908. The cubic root of 8101241234 is about 2008.4014280859.

The spelling of 8101241234 in words is "eight billion, one hundred one million, two hundred forty-one thousand, two hundred thirty-four".

Divisors: 1 2 17 29 34 58 493 986 8216269 16432538 139676573 238271801 279353146 476543602 4050620617 8101241234