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10323423520 = 255195957557
BaseRepresentation
bin10011001110101001…
…01111000100100000
3222122110100020210021
421213110233010200
5132120244023040
64424214443224
7513552436444
oct114724570440
928573306707
1010323423520
114418337983
122001363514
13c869c9a37
146dd0b2824
1540649724a
hex26752f120

10323423520 has 96 divisors (see below), whose sum is σ = 26108308800. Its totient is φ = 3845661696.

The previous prime is 10323423479. The next prime is 10323423521. The reversal of 10323423520 is 2532432301.

It is not an unprimeable number, because it can be changed into a prime (10323423521) 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, 150582 + ... + 208138.

It is an arithmetic number, because the mean of its divisors is an integer number (271961550).

Almost surely, 210323423520 is an apocalyptic number.

10323423520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10323423520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13054154400).

10323423520 is an abundant number, since it is smaller than the sum of its proper divisors (15784885280).

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

10323423520 is a wasteful number, since it uses less digits than its factorization.

10323423520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57650 (or 57642 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 10323423520 its reverse (2532432301), we get a palindrome (12855855821).

The spelling of 10323423520 in words is "ten billion, three hundred twenty-three million, four hundred twenty-three thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 59 76 80 95 118 152 160 190 236 295 304 380 472 590 608 760 944 1121 1180 1520 1888 2242 2360 3040 4484 4720 5605 8968 9440 11210 17936 22420 35872 44840 57557 89680 115114 179360 230228 287785 460456 575570 920912 1093583 1151140 1841824 2187166 2302280 3395863 4374332 4604560 5467915 6791726 8748664 9209120 10935830 13583452 16979315 17497328 21871660 27166904 33958630 34994656 43743320 54333808 64521397 67917260 87486640 108667616 129042794 135834520 174973280 258085588 271669040 322606985 516171176 543338080 645213970 1032342352 1290427940 2064684704 2580855880 5161711760 10323423520