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2213600131201 = 37612157102409
BaseRepresentation
bin100000001101100100110…
…110010111100010000001
321211121200121011210011111
4200031210312113202001
5242231423113144301
64412525221043321
7315633034443244
oct40154466274201
97747617153144
102213600131201
11783867624938
122b9016256541
13130984398754
14791d2cb925b
153c8aa3ea551
hex20364d97881

2213600131201 has 24 divisors (see below), whose sum is σ = 2326051848120. Its totient is φ = 2104951380480.

The previous prime is 2213600131177. The next prime is 2213600131207. The reversal of 2213600131201 is 1021310063122.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 494984009601 + 1718616121600 = 703551^2 + 1310960^2 .

It is not a de Polignac number, because 2213600131201 - 27 = 2213600131073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213600131207) 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 23 ways as a sum of consecutive naturals, for example, 21564085 + ... + 21666493.

It is an arithmetic number, because the mean of its divisors is an integer number (96918827005).

Almost surely, 22213600131201 is an apocalyptic number.

It is an amenable number.

2213600131201 is a deficient number, since it is larger than the sum of its proper divisors (112451716919).

2213600131201 is a wasteful number, since it uses less digits than its factorization.

2213600131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102725 (or 102664 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2213600131201 its reverse (1021310063122), we get a palindrome (3234910194323).

The spelling of 2213600131201 in words is "two trillion, two hundred thirteen billion, six hundred million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 37 61 157 2257 3721 5809 9577 102409 137677 354349 584197 3789133 6246949 16078213 21615289 231137113 381063889 594893881 980770993 14099363893 36288526741 59827030573 2213600131201