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10320213444 = 2231303660029
BaseRepresentation
bin10011001110010000…
…11111010111000100
3222122020022011101120
421213020133113010
5132113433312234
64424021553540
7513513236562
oct114710372704
928566264346
1010320213444
114416545122
1220002758b0
13c86144898
146dc8b8a32
15406061049
hex26721f5c4

10320213444 has 24 divisors (see below), whose sum is σ = 24099015360. Its totient is φ = 3437425824.

The previous prime is 10320213433. The next prime is 10320213467. The reversal of 10320213444 is 44431202301.

10320213444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103202134442 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314379 + ... + 345650.

It is an arithmetic number, because the mean of its divisors is an integer number (1004125640).

Almost surely, 210320213444 is an apocalyptic number.

It is an amenable number.

10320213444 is an abundant number, since it is smaller than the sum of its proper divisors (13778801916).

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

10320213444 is a wasteful number, since it uses less digits than its factorization.

10320213444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661339 (or 661337 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10320213444 its reverse (44431202301), we get a palindrome (54751415745).

The spelling of 10320213444 in words is "ten billion, three hundred twenty million, two hundred thirteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 1303 2606 3909 5212 7818 15636 660029 1320058 1980087 2640116 3960174 7920348 860017787 1720035574 2580053361 3440071148 5160106722 10320213444