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10320222320 = 245269347903
BaseRepresentation
bin10011001110010001…
…00001100001110000
3222122020022121120022
421213020201201300
5132113434103240
64424022103012
7513513304502
oct114710414160
928566277508
1010320222320
114416550861
12200027aa68
13c86148935
146dc8bbd72
154060639b5
hex267221870

10320222320 has 40 divisors (see below), whose sum is σ = 24003927936. Its totient is φ = 4126469888.

The previous prime is 10320222301. The next prime is 10320222329. The reversal of 10320222320 is 2322202301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320222329) 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 7 ways as a sum of consecutive naturals, for example, 191489 + ... + 239391.

Almost surely, 210320222320 is an apocalyptic number.

10320222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10320222320 is an abundant number, since it is smaller than the sum of its proper divisors (13683705616).

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

10320222320 is a wasteful number, since it uses less digits than its factorization.

10320222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50609 (or 50603 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10320222320 its reverse (2322202301), we get a palindrome (12642424621).

The spelling of 10320222320 in words is "ten billion, three hundred twenty million, two hundred twenty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2693 5386 10772 13465 21544 26930 43088 47903 53860 95806 107720 191612 215440 239515 383224 479030 766448 958060 1916120 3832240 129002779 258005558 516011116 645013895 1032022232 1290027790 2064044464 2580055580 5160111160 10320222320