Search a number
-
+
23110313120 = 255385137507
BaseRepresentation
bin10101100001011110…
…110110010010100000
32012122121010112201222
4111201132312102200
5334312220004440
614341114114212
71445460264116
oct254136662240
965577115658
1023110313120
11988a195334
12458b71b968
132243ba3bbb
141193405ab6
15903d502b5
hex5617b64a0

23110313120 has 48 divisors (see below), whose sum is σ = 54613748448. Its totient is φ = 9241478400.

The previous prime is 23110313059. The next prime is 23110313153. The reversal of 23110313120 is 2131301132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597407 + ... + 634913.

It is an arithmetic number, because the mean of its divisors is an integer number (1137786426).

Almost surely, 223110313120 is an apocalyptic number.

23110313120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23110313120 is an abundant number, since it is smaller than the sum of its proper divisors (31503435328).

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

23110313120 is a wasteful number, since it uses less digits than its factorization.

23110313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41373 (or 41365 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23110313120 its reverse (2131301132), we get a palindrome (25241614252).

The spelling of 23110313120 in words is "twenty-three billion, one hundred ten million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 3851 7702 15404 19255 30808 37507 38510 61616 75014 77020 123232 150028 154040 187535 300056 308080 375070 600112 616160 750140 1200224 1500280 3000560 6001120 144439457 288878914 577757828 722197285 1155515656 1444394570 2311031312 2888789140 4622062624 5777578280 11555156560 23110313120