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2300211231213 = 37249714386443
BaseRepresentation
bin100001011110001111010…
…001011111100111101101
322010220020200020112110110
4201132033101133213231
5300141313033344323
64520411421330233
7325120243603020
oct41361721374755
98126220215413
102300211231213
11807572301235
12311968106979
13138ba808035c
147d48ba991b7
153ec78eb3793
hex2178f45f9ed

2300211231213 has 16 divisors (see below), whose sum is σ = 3505224946176. Its totient is φ = 1314353480880.

The previous prime is 2300211231211. The next prime is 2300211231217. The reversal of 2300211231213 is 3121321120032.

It is not a de Polignac number, because 2300211231213 - 21 = 2300211231211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2300211231213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300211231211) 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, 1668831 + ... + 2717612.

It is an arithmetic number, because the mean of its divisors is an integer number (219076559136).

Almost surely, 22300211231213 is an apocalyptic number.

It is an amenable number.

2300211231213 is a deficient number, since it is larger than the sum of its proper divisors (1205013714963).

2300211231213 is a wasteful number, since it uses less digits than its factorization.

2300211231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4411424.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2300211231213 its reverse (3121321120032), we get a palindrome (5421532351245).

The spelling of 2300211231213 in words is "two trillion, three hundred billion, two hundred eleven million, two hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 7 21 24971 74913 174797 524391 4386443 13159329 30705101 92115303 109533868153 328601604459 766737077071 2300211231213