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2213021123013 = 310317474099531
BaseRepresentation
bin100000001101000010010…
…101101000000111000101
321211120012020200010020210
4200031002111220013011
5242224231401414023
64412351534550033
7315612504113601
oct40150225500705
97746166603223
102213021123013
1178359a804478
122b8a94368319
131308c143c85c
147917a038501
153c874677593
hex203425681c5

2213021123013 has 16 divisors (see below), whose sum is σ = 2981048485376. Its totient is φ = 1460186993520.

The previous prime is 2213021122999. The next prime is 2213021123029. The reversal of 2213021123013 is 3103211203122.

It is not a de Polignac number, because 2213021123013 - 25 = 2213021122981 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 (2213021123083) 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, 1509943 + ... + 2589588.

It is an arithmetic number, because the mean of its divisors is an integer number (186315530336).

Almost surely, 22213021123013 is an apocalyptic number.

It is an amenable number.

2213021123013 is a deficient number, since it is larger than the sum of its proper divisors (768027362363).

2213021123013 is a wasteful number, since it uses less digits than its factorization.

2213021123013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101384.

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

Adding to 2213021123013 its reverse (3103211203122), we get a palindrome (5316232326135).

The spelling of 2213021123013 in words is "two trillion, two hundred thirteen billion, twenty-one million, one hundred twenty-three thousand, thirteen".

Divisors: 1 3 103 309 1747 5241 179941 539823 4099531 12298593 422251693 1266755079 7161880657 21485641971 737673707671 2213021123013