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2230110012421 = 19727740867709
BaseRepresentation
bin100000011100111100111…
…010100100010000000101
321220012022012102122111201
4200130330322210100011
5243014231130344141
64424255353102501
7320056130223604
oct40347472442005
97805265378451
102230110012421
1178a869a65a75
123002633b7a31
131323b5986535
1479d1b855a3b
153d024a5c031
hex2073cea4405

2230110012421 has 8 divisors (see below), whose sum is σ = 2249522229240. Its totient is φ = 2210779531968.

The previous prime is 2230110012409. The next prime is 2230110012451. The reversal of 2230110012421 is 1242100110322.

It can be written as a sum of positive squares in 4 ways, for example, as 881794243521 + 1348315768900 = 939039^2 + 1161170^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2230110012421 - 239 = 1680354198533 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 (2230110012451) 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 7 ways as a sum of consecutive naturals, for example, 20379286 + ... + 20488423.

It is an arithmetic number, because the mean of its divisors is an integer number (281190278655).

Almost surely, 22230110012421 is an apocalyptic number.

It is an amenable number.

2230110012421 is a deficient number, since it is larger than the sum of its proper divisors (19412216819).

2230110012421 is a wasteful number, since it uses less digits than its factorization.

2230110012421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40868183.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2230110012421 its reverse (1242100110322), we get a palindrome (3472210122743).

The spelling of 2230110012421 in words is "two trillion, two hundred thirty billion, one hundred ten million, twelve thousand, four hundred twenty-one".

Divisors: 1 197 277 54569 40867709 8050938673 11320355393 2230110012421