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23300001222 = 2329461290473
BaseRepresentation
bin10101101100110010…
…011100110111000110
32020010211001200220020
4111230302130313012
5340204300014342
614412011520010
71453252512501
oct255462346706
966124050806
1023300001222
119977274863
124623159006
13227428a694
1411b06a2138
1591581e0ec
hex56cc9cdc6

23300001222 has 32 divisors (see below), whose sum is σ = 48311635680. Its totient is φ = 7482558720.

The previous prime is 23300001209. The next prime is 23300001269. The reversal of 23300001222 is 22210000332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65023 + ... + 225450.

It is an arithmetic number, because the mean of its divisors is an integer number (1509738615).

Almost surely, 223300001222 is an apocalyptic number.

23300001222 is an abundant number, since it is smaller than the sum of its proper divisors (25011634458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23300001222 is a wasteful number, since it uses less digits than its factorization.

23300001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290968.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23300001222 its reverse (22210000332), we get a palindrome (45510001554).

The spelling of 23300001222 in words is "twenty-three billion, three hundred million, one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 461 922 1383 2766 13369 26738 40107 80214 290473 580946 871419 1742838 8423717 16847434 25271151 50542302 133908053 267816106 401724159 803448318 3883333537 7766667074 11650000611 23300001222