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224013300121 = 1326896408253
BaseRepresentation
bin1101000010100000111…
…0111011000110011001
3210102012212112201112101
43100220032323012121
512132234401100441
6250524342243401
722120154430232
oct3205016730631
9712185481471
10224013300121
1187004738a86
12374b9726561
13181802c41c0
14abb13c0089
155c616e1231
hex34283bb199

224013300121 has 8 divisors (see below), whose sum is σ = 241334845640. Its totient is φ = 206704576512.

The previous prime is 224013300101. The next prime is 224013300143. The reversal of 224013300121 is 121003310422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 155625625 + 223857674496 = 12475^2 + 473136^2 .

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 224013300121 - 217 = 224013169049 is a prime.

It is a super-2 number, since 2×2240133001212 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224013300101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3169170 + ... + 3239083.

It is an arithmetic number, because the mean of its divisors is an integer number (30166855705).

Almost surely, 2224013300121 is an apocalyptic number.

It is an amenable number.

224013300121 is a deficient number, since it is larger than the sum of its proper divisors (17321545519).

224013300121 is a wasteful number, since it uses less digits than its factorization.

224013300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6410955.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 224013300121 its reverse (121003310422), we get a palindrome (345016610543).

The spelling of 224013300121 in words is "two hundred twenty-four billion, thirteen million, three hundred thousand, one hundred twenty-one".

Divisors: 1 13 2689 34957 6408253 83307289 17231792317 224013300121