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20010100023233 = 17294343914231511
BaseRepresentation
bin1001000110010111101101…
…11001110101111111000001
32121211221120021102211212022
410203023312321311333001
510110321141101220413
6110320302452411225
74133452634553515
oct443136671657701
977757507384768
1020010100023233
116415265889a81
1222b2112016b15
13b21c37922448
144d26cb7ba145
1524a796900608
hex1232f6e75fc1

20010100023233 has 64 divisors (see below), whose sum is σ = 22509243187200. Its totient is φ = 17696116085760.

The previous prime is 20010100023191. The next prime is 20010100023257. The reversal of 20010100023233 is 33232000101002.

It is a cyclic number.

It is not a de Polignac number, because 20010100023233 - 228 = 20009831587777 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010100023293) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13242950948 + ... + 13242952458.

It is an arithmetic number, because the mean of its divisors is an integer number (351706924800).

Almost surely, 220010100023233 is an apocalyptic number.

It is an amenable number.

20010100023233 is a deficient number, since it is larger than the sum of its proper divisors (2499143163967).

20010100023233 is a wasteful number, since it uses less digits than its factorization.

20010100023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20010100023233 its reverse (33232000101002), we get a palindrome (53242100124235).

The spelling of 20010100023233 in words is "twenty trillion, ten billion, one hundred million, twenty-three thousand, two hundred thirty-three".

Divisors: 1 17 29 43 439 493 731 1247 1423 1511 7463 12731 18877 21199 24191 25687 41267 43819 61189 64973 216427 320909 547433 624697 663329 701539 744923 1040213 1104541 1774481 1884217 2150153 9306361 10619849 11276593 18116213 19236541 26861971 28523147 30166177 32031689 36552601 62354437 92456579 307975621 327021197 456653507 484893499 778997159 827171263 943917167 1060025429 1571761843 2681240791 13242951703 14061911471 16046591839 27373597843 40588438181 45581093447 465351163331 690003449077 1177064707249 20010100023233