Search a number
-
+
23102802300 = 22352200338447
BaseRepresentation
bin10101100001000010…
…001100100101111100
32012122001222221211110
4111201002030211330
5334303304133200
614340245122020
71445336402514
oct254102144574
965561887743
1023102802300
119885a25346
1245890b9310
132242474326
14119240c844
15903369b50
hex56108c97c

23102802300 has 72 divisors (see below), whose sum is σ = 66879219456. Its totient is φ = 6157511360.

The previous prime is 23102802293. The next prime is 23102802311. The reversal of 23102802300 is 320820132.

It is a super-2 number, since 2×231028023002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 581677 + ... + 620123.

It is an arithmetic number, because the mean of its divisors is an integer number (928878048).

Almost surely, 223102802300 is an apocalyptic number.

23102802300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23102802300 is an abundant number, since it is smaller than the sum of its proper divisors (43776417156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23102802300 is a wasteful number, since it uses less digits than its factorization.

23102802300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40467 (or 40460 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The spelling of 23102802300 in words is "twenty-three billion, one hundred two million, eight hundred two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 2003 4006 6009 8012 10015 12018 20030 24036 30045 38447 40060 50075 60090 76894 100150 115341 120180 150225 153788 192235 200300 230682 300450 384470 461364 576705 600900 768940 961175 1153410 1922350 2306820 2883525 3844700 5767050 11534100 77009341 154018682 231028023 308037364 385046705 462056046 770093410 924112092 1155140115 1540186820 1925233525 2310280230 3850467050 4620560460 5775700575 7700934100 11551401150 23102802300