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2213103400401 = 33173325983709
BaseRepresentation
bin100000001101000111001…
…111011111010111010001
321211120101222111020121110
4200031013033133113101
5242224413432303101
64412404034243533
7315614523343425
oct40150717372721
97746358436543
102213103400401
117836321a0713
122b8ab7a265a9
131309054b96ba
1479186d34b85
153c87b9cacd6
hex203473df5d1

2213103400401 has 16 divisors (see below), whose sum is σ = 3087717701120. Its totient is φ = 1408249618560.

The previous prime is 2213103400373. The next prime is 2213103400427. The reversal of 2213103400401 is 1040043013122.

It is not a de Polignac number, because 2213103400401 - 213 = 2213103392209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213103400451) 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, 162985066 + ... + 162998643.

It is an arithmetic number, because the mean of its divisors is an integer number (192982356320).

Almost surely, 22213103400401 is an apocalyptic number.

It is an amenable number.

2213103400401 is a deficient number, since it is larger than the sum of its proper divisors (874614300719).

2213103400401 is a wasteful number, since it uses less digits than its factorization.

2213103400401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325983816.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2213103400401 its reverse (1040043013122), we get a palindrome (3253146413523).

The spelling of 2213103400401 in words is "two trillion, two hundred thirteen billion, one hundred three million, four hundred thousand, four hundred one".

Divisors: 1 3 31 73 93 219 2263 6789 325983709 977951127 10105494979 23796810757 30316484937 71390432271 737701133467 2213103400401