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10321333040 = 245397324979
BaseRepresentation
bin10011001110011001…
…10000101100110000
3222122022102001012002
421213030300230300
5132114230124130
64424101553132
7513525611654
oct114714605460
928568361162
1010321333040
11441713a307
1220007157a8
13c86447375
146dcacaa64
154061d2b45
hex267330b30

10321333040 has 40 divisors (see below), whose sum is σ = 24057619440. Its totient is φ = 4118121216.

The previous prime is 10321333031. The next prime is 10321333067. The reversal of 10321333040 is 4033312301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 130730 + ... + 194249.

It is an arithmetic number, because the mean of its divisors is an integer number (601440486).

Almost surely, 210321333040 is an apocalyptic number.

10321333040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321333040 is an abundant number, since it is smaller than the sum of its proper divisors (13736286400).

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

10321333040 is a wasteful number, since it uses less digits than its factorization.

10321333040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325389 (or 325383 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 10321333040 its reverse (4033312301), we get a palindrome (14354645341).

The spelling of 10321333040 in words is "ten billion, three hundred twenty-one million, three hundred thirty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 397 794 1588 1985 3176 3970 6352 7940 15880 31760 324979 649958 1299916 1624895 2599832 3249790 5199664 6499580 12999160 25998320 129016663 258033326 516066652 645083315 1032133304 1290166630 2064266608 2580333260 5160666520 10321333040