Search a number
-
+
10223023304 = 23131743134471
BaseRepresentation
bin10011000010101011…
…01111010011001000
3222101110102101120202
421201111233103020
5131414043221204
64410230511332
7511223156444
oct114125572310
928343371522
1010223023304
1143766a279a
121b93805548
13c6bc76020
146cda19824
153ec763e1e
hex26156f4c8

10223023304 has 64 divisors (see below), whose sum is σ = 22365383040. Its totient is φ = 4337464320.

The previous prime is 10223023301. The next prime is 10223023313. The reversal of 10223023304 is 40332032201.

It is not an unprimeable number, because it can be changed into a prime (10223023301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8789 + ... + 143259.

It is an arithmetic number, because the mean of its divisors is an integer number (349459110).

Almost surely, 210223023304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10223023304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11182691520).

10223023304 is an abundant number, since it is smaller than the sum of its proper divisors (12142359736).

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

10223023304 is a wasteful number, since it uses less digits than its factorization.

10223023304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134550 (or 134546 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10223023304 its reverse (40332032201), we get a palindrome (50555055505).

The spelling of 10223023304 in words is "ten billion, two hundred twenty-three million, twenty-three thousand, three hundred four".

Divisors: 1 2 4 8 13 17 26 34 43 52 68 86 104 136 172 221 344 442 559 731 884 1118 1462 1768 2236 2924 4472 5848 9503 19006 38012 76024 134471 268942 537884 1075768 1748123 2286007 3496246 4572014 5782253 6992492 9144028 11564506 13984984 18288056 23129012 29718091 46258024 59436182 75169289 98298301 118872364 150338578 196596602 237744728 300677156 393193204 601354312 786386408 1277877913 2555755826 5111511652 10223023304