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23355422412205 = 513107250116263
BaseRepresentation
bin1010100111101110110111…
…01010000000110110101101
310001200202102112201001122111
411103313123222000312231
511030123401114142310
6121401155525244021
74630242065650132
oct523673352006655
9101622375631574
1023355422412205
117494a85093664
12275252b863611
131005539bcb790
145aa5a0c04589
152a77dc6c428a
hex153ddba80dad

23355422412205 has 48 divisors (see below), whose sum is σ = 30478052352384. Its totient is φ = 17079756289920.

The previous prime is 23355422412071. The next prime is 23355422412209. The reversal of 23355422412205 is 50221422455332.

It is not a de Polignac number, because 23355422412205 - 217 = 23355422281133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23355422412209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3729107904 + ... + 3729114166.

It is an arithmetic number, because the mean of its divisors is an integer number (634959424008).

Almost surely, 223355422412205 is an apocalyptic number.

It is an amenable number.

23355422412205 is a deficient number, since it is larger than the sum of its proper divisors (7122629940179).

23355422412205 is a wasteful number, since it uses less digits than its factorization.

23355422412205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11506 (or 11399 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 23355422412205 its reverse (50221422455332), we get a palindrome (73576844867537).

The spelling of 23355422412205 in words is "twenty-three trillion, three hundred fifty-five billion, four hundred twenty-two million, four hundred twelve thousand, two hundred five".

Divisors: 1 5 13 65 107 535 1391 5011 6263 6955 11449 25055 31315 57245 65143 81419 148837 325715 407095 536177 670141 744185 2680885 3350705 6970301 8711833 31383893 34851505 43559165 57370939 71705087 156919465 286854695 358525435 407990609 745822207 932166131 2039953045 3358076551 3729111035 4660830655 16790382755 43654995163 218274975815 359314190957 1796570954785 4671084482441 23355422412205