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23013430011 = 321113411732521
BaseRepresentation
bin10101011011101101…
…010001001011111011
32012101211211101002200
4111123231101023323
5334112414230021
614323333401243
71443202633065
oct253355211373
965354741080
1023013430011
11983a532650
124563199223
132229ab2010
1411845c6735
158ea5b4126
hex55bb512fb

23013430011 has 96 divisors (see below), whose sum is σ = 40252814784. Its totient is φ = 12483072000.

The previous prime is 23013430001. The next prime is 23013430061. The reversal of 23013430011 is 11003431032.

23013430011 is a `hidden beast` number, since 230 + 1 + 3 + 430 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 23013430011 - 213 = 23013421819 is a prime.

It is a super-3 number, since 3×230134300113 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23013430001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9127431 + ... + 9129951.

It is an arithmetic number, because the mean of its divisors is an integer number (419300154).

Almost surely, 223013430011 is an apocalyptic number.

23013430011 is a deficient number, since it is larger than the sum of its proper divisors (17239384773).

23013430011 is a wasteful number, since it uses less digits than its factorization.

23013430011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765 (or 2762 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23013430011 its reverse (11003431032), we get a palindrome (34016861043).

The spelling of 23013430011 in words is "twenty-three billion, thirteen million, four hundred thirty thousand, eleven".

Divisors: 1 3 9 11 13 33 39 41 99 117 123 143 173 369 429 451 519 533 1287 1353 1557 1599 1903 2249 2521 4059 4797 5709 5863 6747 7093 7563 17127 17589 20241 21279 22689 24739 27731 32773 52767 63837 74217 78023 83193 92209 98319 103361 222651 234069 249579 276627 294957 310083 360503 436133 702207 829881 930249 1014299 1081509 1136971 1308399 1343693 3042897 3244527 3410913 3925197 4031079 4797463 5669729 9128691 10232739 12093237 14392389 14780623 17009187 17881453 43177167 44341869 51027561 53644359 62367019 133025607 160933077 187101057 196695983 232458889 561303171 590087949 697376667 1770263847 2092130001 2557047779 7671143337 23013430011