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23311104308 = 2273238133529
BaseRepresentation
bin10101101101011100…
…110011100100110100
32020011120221210110122
4111231130303210310
5340220120314213
614413045511112
71453446055142
oct255534634464
966146853418
1023311104308
119982568768
124626a12498
13227667735b
1411b1d52592
159167b3d08
hex56d733934

23311104308 has 24 divisors (see below), whose sum is σ = 41371862280. Its totient is φ = 11490716160.

The previous prime is 23311104301. The next prime is 23311104353. The reversal of 23311104308 is 80340111332.

It can be written as a sum of positive squares in 4 ways, for example, as 267257104 + 23043847204 = 16348^2 + 151802^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311104301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678488 + ... + 712016.

It is an arithmetic number, because the mean of its divisors is an integer number (1723827595).

Almost surely, 223311104308 is an apocalyptic number.

It is an amenable number.

23311104308 is a deficient number, since it is larger than the sum of its proper divisors (18060757972).

23311104308 is a wasteful number, since it uses less digits than its factorization.

23311104308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35987 (or 35985 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 23311104308 in words is "twenty-three billion, three hundred eleven million, one hundred four thousand, three hundred eight".

Divisors: 1 2 4 73 146 292 2381 4762 9524 33529 67058 134116 173813 347626 695252 2447617 4895234 9790468 79832549 159665098 319330196 5827776077 11655552154 23311104308