Search a number
-
+
10311120412 = 22191672413371
BaseRepresentation
bin10011001101001011…
…10011011000011100
3222121121012012002121
421212211303120130
5132104121323122
64423055032324
7513343035355
oct114645633034
928547165077
1010311120412
1144113a441a
121bb920b6a4
13c842acaa8
146db5ccd2c
15405366bc7
hex26697361c

10311120412 has 48 divisors (see below), whose sum is σ = 19192884480. Its totient is φ = 4833388800.

The previous prime is 10311120361. The next prime is 10311120437. The reversal of 10311120412 is 21402111301.

10311120412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3057087 + ... + 3060457.

It is an arithmetic number, because the mean of its divisors is an integer number (399851760).

Almost surely, 210311120412 is an apocalyptic number.

It is an amenable number.

10311120412 is a deficient number, since it is larger than the sum of its proper divisors (8881764068).

10311120412 is a wasteful number, since it uses less digits than its factorization.

10311120412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802 (or 3800 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10311120412 its reverse (21402111301), we get a palindrome (31713231713).

The spelling of 10311120412 in words is "ten billion, three hundred eleven million, one hundred twenty thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 167 241 334 482 668 964 3173 3371 4579 6346 6742 9158 12692 13484 18316 40247 64049 80494 128098 160988 256196 562957 764693 812411 1125914 1529386 1624822 2251828 3058772 3249644 10696183 15435809 21392366 30871618 42784732 61743236 135672637 271345274 542690548 2577780103 5155560206 10311120412