Search a number
-
+
10023132320 = 255193297083
BaseRepresentation
bin10010101010110110…
…01101110010100000
3221212112021212200222
421111123031302200
5131011410213240
64334330302212
7503245135055
oct112533156240
927775255628
1010023132320
114283884733
121b38887968
13c39729536
146b126502c
153d9e2beb5
hex2556cdca0

10023132320 has 48 divisors (see below), whose sum is σ = 24925955040. Its totient is φ = 3798238464.

The previous prime is 10023132307. The next prime is 10023132463. The reversal of 10023132320 is 2323132001.

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, 1645502 + ... + 1651581.

It is an arithmetic number, because the mean of its divisors is an integer number (519290730).

Almost surely, 210023132320 is an apocalyptic number.

10023132320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023132320 is an abundant number, since it is smaller than the sum of its proper divisors (14902822720).

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

10023132320 is a wasteful number, since it uses less digits than its factorization.

10023132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297117 (or 3297109 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10023132320 its reverse (2323132001), we get a palindrome (12346264321).

The spelling of 10023132320 in words is "ten billion, twenty-three million, one hundred thirty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 3297083 6594166 13188332 16485415 26376664 32970830 52753328 62644577 65941660 105506656 125289154 131883320 250578308 263766640 313222885 501156616 527533280 626445770 1002313232 1252891540 2004626464 2505783080 5011566160 10023132320