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3130212312111 = 32621663759981
BaseRepresentation
bin101101100011001111001…
…100010110010000101111
3102002020121212201002112110
4231203033030112100233
5402241133322441421
610353555533135103
7442102402435143
oct55431714262057
912066555632473
103130212312111
11aa7574278065
124267a592a493
131992406acab1
14ab70866b223
1556656044a76
hex2d8cf31642f

3130212312111 has 16 divisors (see below), whose sum is σ = 4175907491808. Its totient is φ = 2085662947200.

The previous prime is 3130212312107. The next prime is 3130212312163. The reversal of 3130212312111 is 1112132120313.

3130212312111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3130212312111 - 22 = 3130212312107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130212312191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52156741 + ... + 52216721.

It is an arithmetic number, because the mean of its divisors is an integer number (260994218238).

Almost surely, 23130212312111 is an apocalyptic number.

3130212312111 is a deficient number, since it is larger than the sum of its proper divisors (1045695179697).

3130212312111 is a wasteful number, since it uses less digits than its factorization.

3130212312111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69242.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3130212312111 its reverse (1112132120313), we get a palindrome (4242344432424).

The spelling of 3130212312111 in words is "three trillion, one hundred thirty billion, two hundred twelve million, three hundred twelve thousand, one hundred eleven".

Divisors: 1 3 2621 6637 7863 19911 59981 179943 17395577 52186731 157210201 398093897 471630603 1194281691 1043404104037 3130212312111