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23230123122345 = 3597283228124733
BaseRepresentation
bin1010100100000101011110…
…01111001001111010101001
310001020210000012222122002020
411102002233033021322221
511021100243004403340
6121223434330455053
74615215051366066
oct522025717117251
9101223005878066
1023230123122345
117446926992647
1227321a1294489
13cc678bb76049
145a44b5b6dc6d
152a44073989d0
hex1520af3c9ea9

23230123122345 has 64 divisors (see below), whose sum is σ = 37702109808384. Its totient is φ = 12212495400960.

The previous prime is 23230123122341. The next prime is 23230123122347. The reversal of 23230123122345 is 54322132103232.

It is not a de Polignac number, because 23230123122345 - 22 = 23230123122341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23230123122341) 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 63 ways as a sum of consecutive naturals, for example, 939223599 + ... + 939248331.

It is an arithmetic number, because the mean of its divisors is an integer number (589095465756).

Almost surely, 223230123122345 is an apocalyptic number.

It is an amenable number.

23230123122345 is a deficient number, since it is larger than the sum of its proper divisors (14471986686039).

23230123122345 is a wasteful number, since it uses less digits than its factorization.

23230123122345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27402.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 23230123122345 its reverse (54322132103232), we get a palindrome (77552255225577).

The spelling of 23230123122345 in words is "twenty-three trillion, two hundred thirty billion, one hundred twenty-three million, one hundred twenty-two thousand, three hundred forty-five".

Divisors: 1 3 5 15 97 283 291 485 849 1415 1455 2281 4245 6843 11405 24733 27451 34215 74199 82353 123665 137255 221257 370995 411765 645523 663771 1106285 1936569 2399101 3227615 3318855 6999439 7197303 9682845 11995505 20998317 34997195 35986515 56415973 62615731 104991585 169247919 187847193 282079865 313078655 678945583 846239595 939235965 2036836749 3394727915 5472349381 10184183745 15965720359 16417048143 27361746905 47897161077 79828601795 82085240715 239485805385 1548674874823 4646024624469 7743374374115 23230123122345