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2213203421001 = 31943638899411
BaseRepresentation
bin100000001101001101001…
…101000010011101001001
321211120122221200211002010
4200031031031002131021
5242230120033433001
64412422010130133
7315620146452606
oct40151515023511
97746587624063
102213203421001
117836836a6671
122b8b25420949
131309201396a1
147919632d6ad
153c8856868d6
hex2034d342749

2213203421001 has 16 divisors (see below), whose sum is σ = 3106962717440. Its totient is φ = 1397492151120.

The previous prime is 2213203420943. The next prime is 2213203421029. The reversal of 2213203421001 is 1001243023122.

It is not a de Polignac number, because 2213203421001 - 29 = 2213203420489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213203421071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4201015 + ... + 4698396.

It is an arithmetic number, because the mean of its divisors is an integer number (194185169840).

Almost surely, 22213203421001 is an apocalyptic number.

It is an amenable number.

2213203421001 is a deficient number, since it is larger than the sum of its proper divisors (893759296439).

2213203421001 is a wasteful number, since it uses less digits than its factorization.

2213203421001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903796.

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

Adding to 2213203421001 its reverse (1001243023122), we get a palindrome (3214446444123).

The spelling of 2213203421001 in words is "two trillion, two hundred thirteen billion, two hundred three million, four hundred twenty-one thousand, one".

Divisors: 1 3 19 57 4363 13089 82897 248691 8899411 26698233 169088809 507266427 38828130193 116484390579 737734473667 2213203421001