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23030200011 = 3713229389947
BaseRepresentation
bin10101011100101101…
…001111011011001011
32012110000101101012210
4111130231033123023
5334131212400021
614325133040203
71443465320160
oct253455173313
965400341183
1023030200011
119848a47155
124568926063
1322304041b0
141186910067
158ebcc7e76
hex55cb4f6cb

23030200011 has 64 divisors (see below), whose sum is σ = 38095948800. Its totient is φ = 12050919936.

The previous prime is 23030200009. The next prime is 23030200019. The reversal of 23030200011 is 11000203032.

It is a happy number.

It is not a de Polignac number, because 23030200011 - 21 = 23030200009 is a prime.

It is a super-2 number, since 2×230302000112 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23030200011.

It is not an unprimeable number, because it can be changed into a prime (23030200019) 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, 24318640 + ... + 24319586.

It is an arithmetic number, because the mean of its divisors is an integer number (595249200).

Almost surely, 223030200011 is an apocalyptic number.

23030200011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23030200011 is a deficient number, since it is larger than the sum of its proper divisors (15065748789).

23030200011 is a wasteful number, since it uses less digits than its factorization.

23030200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23030200011 its reverse (11000203032), we get a palindrome (34030403043).

The spelling of 23030200011 in words is "twenty-three billion, thirty million, two hundred thousand, eleven".

Divisors: 1 3 7 13 21 39 91 229 273 389 687 947 1167 1603 2723 2841 2977 4809 5057 6629 8169 8931 12311 15171 19887 20839 35399 36933 62517 86177 89081 106197 216863 258531 267243 368383 623567 650589 1105149 1158053 1518041 1870701 2578681 2819219 3474159 4554123 4788979 7736043 8106371 8457657 14366937 19734533 24319113 33522853 59203599 84359707 100568559 253079121 590517949 1096676191 1771553847 3290028573 7676733337 23030200011