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10302123320 = 235257553083
BaseRepresentation
bin10011001100000110…
…11110110100111000
3222120222021002101222
421212003132310320
5132044320421240
64422134131212
7513203413646
oct114603366470
928528232358
1010302123320
114407309805
121bb61b0b08
13c8247c878
146da32a196
1540468aeb5
hex2660ded38

10302123320 has 16 divisors (see below), whose sum is σ = 23179777560. Its totient is φ = 4120849312.

The previous prime is 10302123313. The next prime is 10302123343. The reversal of 10302123320 is 2332120301.

10302123320 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 2×103021233202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 128776502 + ... + 128776581.

Almost surely, 210302123320 is an apocalyptic number.

10302123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10302123320 is an abundant number, since it is smaller than the sum of its proper divisors (12877654240).

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

10302123320 is a wasteful number, since it uses less digits than its factorization.

10302123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257553094 (or 257553090 counting only the distinct ones).

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

Adding to 10302123320 its reverse (2332120301), we get a palindrome (12634243621).

The spelling of 10302123320 in words is "ten billion, three hundred two million, one hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 257553083 515106166 1030212332 1287765415 2060424664 2575530830 5151061660 10302123320