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2223300121 = 7613518131
BaseRepresentation
bin1000010010000100…
…1101111000011001
312201221112100101221
42010201031320121
514023131100441
61004341012041
7106044511360
oct20441157031
95657470357
102223300121
11a40aa4319
125206b4021
132957cbc03
141713c47d7
15d02c08d1
hex8484de19

2223300121 has 8 divisors (see below), whose sum is σ = 2545064384. Its totient is φ = 1902573360.

The previous prime is 2223300113. The next prime is 2223300151. The reversal of 2223300121 is 1210033222.

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 2223300121 - 23 = 2223300113 is a prime.

It is a super-2 number, since 2×22233001212 = 9886126856077229282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223300095 and 2223300104.

It is not an unprimeable number, because it can be changed into a prime (2223300151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254775 + ... + 263356.

It is an arithmetic number, because the mean of its divisors is an integer number (318133048).

Almost surely, 22223300121 is an apocalyptic number.

It is an amenable number.

2223300121 is a deficient number, since it is larger than the sum of its proper divisors (321764263).

2223300121 is an equidigital number, since it uses as much as digits as its factorization.

2223300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518751.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2223300121 is about 47151.8835360794. The cubic root of 2223300121 is about 1305.1668378370.

Adding to 2223300121 its reverse (1210033222), we get a palindrome (3433333343).

The spelling of 2223300121 in words is "two billion, two hundred twenty-three million, three hundred thousand, one hundred twenty-one".

Divisors: 1 7 613 4291 518131 3626917 317614303 2223300121