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23001223322 = 2711283352721
BaseRepresentation
bin10101011010111110…
…101101000010011010
32012100222212012200002
4111122332231002122
5334101303121242
614322220013002
71442664113060
oct253276550232
965328765602
1023001223322
119833655580
12455b091162
1322273c9c1c
141182b2a030
158e94a2432
hex55afad09a

23001223322 has 32 divisors (see below), whose sum is σ = 43031274624. Its totient is φ = 8958182400.

The previous prime is 23001223309. The next prime is 23001223361. The reversal of 23001223322 is 22332210032.

It is a junction number, because it is equal to n+sod(n) for n = 23001223294 and 23001223303.

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, 409922 + ... + 462642.

It is an arithmetic number, because the mean of its divisors is an integer number (1344727332).

Almost surely, 223001223322 is an apocalyptic number.

23001223322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23001223322 is a deficient number, since it is larger than the sum of its proper divisors (20030051302).

23001223322 is a wasteful number, since it uses less digits than its factorization.

23001223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55574.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23001223322 its reverse (22332210032), we get a palindrome (45333433354).

The spelling of 23001223322 in words is "twenty-three billion, one million, two hundred twenty-three thousand, three hundred twenty-two".

Divisors: 1 2 7 11 14 22 77 154 2833 5666 19831 31163 39662 52721 62326 105442 218141 369047 436282 579931 738094 1159862 4059517 8119034 149358593 298717186 1045510151 1642944523 2091020302 3285889046 11500611661 23001223322