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2312113310013 = 313311912417957
BaseRepresentation
bin100001101001010100101…
…100010100100100111101
322012000222011002210011210
4201221110230110210331
5300340202001410023
64530100432235033
7326021215603143
oct41512454244475
98160864083153
102312113310013
1181161a7611a1
1231412a09ba79
1313a053b4b630
147dc9a6a7593
1540223d40593
hex21a54b1493d

2312113310013 has 16 divisors (see below), whose sum is σ = 3427052980736. Its totient is φ = 1376940928320.

The previous prime is 2312113309999. The next prime is 2312113310041. The reversal of 2312113310013 is 3100133112132.

It is a happy number.

It is not a de Polignac number, because 2312113310013 - 28 = 2312113309757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312113310053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956207770 + ... + 956210187.

It is an arithmetic number, because the mean of its divisors is an integer number (214190811296).

Almost surely, 22312113310013 is an apocalyptic number.

It is an amenable number.

2312113310013 is a deficient number, since it is larger than the sum of its proper divisors (1114939670723).

2312113310013 is a wasteful number, since it uses less digits than its factorization.

2312113310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912418004.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2312113310013 its reverse (3100133112132), we get a palindrome (5412246422145).

The spelling of 2312113310013 in words is "two trillion, three hundred twelve billion, one hundred thirteen million, three hundred ten thousand, thirteen".

Divisors: 1 3 13 31 39 93 403 1209 1912417957 5737253871 24861433441 59284956667 74584300323 177854870001 770704436671 2312113310013