Search a number
-
+
10123023504 = 2431129661117
BaseRepresentation
bin10010110110110000…
…10001010010010000
3222010111020212122110
421123120101102100
5131212443223004
64352255305320
7505600165026
oct113330212220
928114225573
1010123023504
114325201430
121b6621b240
13c54332649
146c0628716
153e3aae589
hex25b611490

10123023504 has 80 divisors (see below), whose sum is σ = 29512307520. Its totient is φ = 2961799680.

The previous prime is 10123023503. The next prime is 10123023517. The reversal of 10123023504 is 40532032101.

It is not an unprimeable number, because it can be changed into a prime (10123023503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315247 + ... + 345870.

It is an arithmetic number, because the mean of its divisors is an integer number (368903844).

Almost surely, 210123023504 is an apocalyptic number.

It is an amenable number.

10123023504 is an abundant number, since it is smaller than the sum of its proper divisors (19389284016).

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

10123023504 is a wasteful number, since it uses less digits than its factorization.

10123023504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661168 (or 661162 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10123023504 its reverse (40532032101), we get a palindrome (50655055605).

The spelling of 10123023504 in words is "ten billion, one hundred twenty-three million, twenty-three thousand, five hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 29 33 44 48 58 66 87 88 116 132 174 176 232 264 319 348 464 528 638 696 957 1276 1392 1914 2552 3828 5104 7656 15312 661117 1322234 1983351 2644468 3966702 5288936 7272287 7933404 10577872 14544574 15866808 19172393 21816861 29089148 31733616 38344786 43633722 57517179 58178296 76689572 87267444 115034358 116356592 153379144 174534888 210896323 230068716 306758288 349069776 421792646 460137432 632688969 843585292 920274864 1265377938 1687170584 2530755876 3374341168 5061511752 10123023504