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23001032122 = 219883685493
BaseRepresentation
bin10101011010111101…
…111110010110111010
32012100222111111101121
4111122331332112322
5334101231011442
614322211535454
71442662355455
oct253275762672
965328444347
1023001032122
119833534962
12455abba58a
132227360ba3
141182aba49c
158e9465967
hex55af7e5ba

23001032122 has 16 divisors (see below), whose sum is σ = 36358601760. Its totient is φ = 10882870992.

The previous prime is 23001032101. The next prime is 23001032123. The reversal of 23001032122 is 22123010032.

It is a junction number, because it is equal to n+sod(n) for n = 23001032096 and 23001032105.

It is not an unprimeable number, because it can be changed into a prime (23001032123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309193 + ... + 376300.

It is an arithmetic number, because the mean of its divisors is an integer number (2272412610).

Almost surely, 223001032122 is an apocalyptic number.

23001032122 is a deficient number, since it is larger than the sum of its proper divisors (13357569638).

23001032122 is a wasteful number, since it uses less digits than its factorization.

23001032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686397.

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

Adding to 23001032122 its reverse (22123010032), we get a palindrome (45124042154).

The spelling of 23001032122 in words is "twenty-three billion, one million, thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 19 38 883 1766 16777 33554 685493 1370986 13024367 26048734 605290319 1210580638 11500516061 23001032122