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2230011300021 = 310730703226267
BaseRepresentation
bin100000011100110111000…
…010000000100010110101
321220012001022200112112220
4200130313002000202311
5243014030343100041
64424241505232553
7320053521203421
oct40346702004265
97805038615486
102230011300021
1178a81927397a
12300236332759
1313239b3a3b2b
1479d0c6bbb81
153d01b05dd66
hex207370808b5

2230011300021 has 16 divisors (see below), whose sum is σ = 3001247714304. Its totient is φ = 1472725571184.

The previous prime is 2230011300007. The next prime is 2230011300091. The reversal of 2230011300021 is 1200031100322.

It is not a de Polignac number, because 2230011300021 - 211 = 2230011297973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230011300091) 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, 9742530 + ... + 9968796.

It is an arithmetic number, because the mean of its divisors is an integer number (187577982144).

Almost surely, 22230011300021 is an apocalyptic number.

It is an amenable number.

2230011300021 is a deficient number, since it is larger than the sum of its proper divisors (771236414283).

2230011300021 is a wasteful number, since it uses less digits than its factorization.

2230011300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257080.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2230011300021 its reverse (1200031100322), we get a palindrome (3430042400343).

The spelling of 2230011300021 in words is "two trillion, two hundred thirty billion, eleven million, three hundred thousand, twenty-one".

Divisors: 1 3 107 321 30703 92109 226267 678801 3285221 9855663 24210569 72631707 6947075701 20841227103 743337100007 2230011300021