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23103000120122 = 21317183672845823
BaseRepresentation
bin1010100000011000101100…
…00111011000101100111010
310000210121212210122000110122
411100030112013120230322
511012004421012320442
6121045212143413242
74603064610610256
oct520142607305472
9100717783560418
1023103000120122
1173a7a2230152a
122711623bb4222
13cb77b004a480
1459c29680d266
152a0e66dcddd2
hex1503161d8b3a

23103000120122 has 32 divisors (see below), whose sum is σ = 39517703995392. Its totient is φ = 10035142435584.

The previous prime is 23103000120103. The next prime is 23103000120127. The reversal of 23103000120122 is 22102100030132.

It is a super-2 number, since 2×231030001201222 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 23103000120122.

It is not an unprimeable number, because it can be changed into a prime (23103000120127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6695303 + ... + 9541125.

It is an arithmetic number, because the mean of its divisors is an integer number (1234928249856).

Almost surely, 223103000120122 is an apocalyptic number.

23103000120122 is a deficient number, since it is larger than the sum of its proper divisors (16414703875270).

23103000120122 is a wasteful number, since it uses less digits than its factorization.

23103000120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864222.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23103000120122 its reverse (22102100030132), we get a palindrome (45205100150254).

The spelling of 23103000120122 in words is "twenty-three trillion, one hundred three billion, one hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 13 17 26 34 221 442 18367 36734 238771 312239 477542 624478 2845823 4059107 5691646 8118214 36995699 48378991 73991398 96757982 628926883 1257853766 52269231041 104538462082 679500003533 888576927697 1359000007066 1777153855394 11551500060061 23103000120122