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23223145502010 = 2352719032846989
BaseRepresentation
bin1010100011111000011110…
…10101101001010100111010
310001020002222221100210102110
411101330033111221110322
511020442000222031020
6121220322112113150
74614550123526466
oct521741725512472
9101202887323373
1023223145502010
117443976234173
1227309745357b6
13cc5c193a770c
145a401319b4a6
152a4149a008e0
hex151f0f56953a

23223145502010 has 32 divisors (see below), whose sum is σ = 55735773765120. Its totient is φ = 6192813849408.

The previous prime is 23223145501937. The next prime is 23223145502033. The reversal of 23223145502010 is 1020554132232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6733596 + ... + 9580584.

It is an arithmetic number, because the mean of its divisors is an integer number (1741742930160).

Almost surely, 223223145502010 is an apocalyptic number.

23223145502010 is an abundant number, since it is smaller than the sum of its proper divisors (32512628263110).

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

23223145502010 is a wasteful number, since it uses less digits than its factorization.

23223145502010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118902.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 23223145502010 its reverse (1020554132232), we get a palindrome (24243699634242).

The spelling of 23223145502010 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty-five million, five hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 271903 543806 815709 1359515 1631418 2719030 2846989 4078545 5693978 8157090 8540967 14234945 17081934 28469890 42704835 85409670 774104850067 1548209700134 2322314550201 3870524250335 4644629100402 7741048500670 11611572751005 23223145502010