Search a number
-
+
10243003112 = 231280375389
BaseRepresentation
bin10011000101000011…
…11101001011101000
3222102212000110201122
421202201331023220
5131434202044422
64412223034412
7511555042556
oct114241751350
928385013648
1010243003112
1143869a9931
121b9a43ba08
13c731501b4
146d253abd6
153ee3add42
hex26287d2e8

10243003112 has 8 divisors (see below), whose sum is σ = 19205630850. Its totient is φ = 5121501552.

The previous prime is 10243003109. The next prime is 10243003123. The reversal of 10243003112 is 21130034201.

It can be written as a sum of positive squares in only one way, i.e., 6134962276 + 4108040836 = 78326^2 + 64094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×102430031122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640187687 + ... + 640187702.

Almost surely, 210243003112 is an apocalyptic number.

It is an amenable number.

10243003112 is a deficient number, since it is larger than the sum of its proper divisors (8962627738).

10243003112 is a wasteful number, since it uses less digits than its factorization.

10243003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280375395 (or 1280375391 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10243003112 its reverse (21130034201), we get a palindrome (31373037313).

The spelling of 10243003112 in words is "ten billion, two hundred forty-three million, three thousand, one hundred twelve".

Divisors: 1 2 4 8 1280375389 2560750778 5121501556 10243003112