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10302210054 = 232572345003
BaseRepresentation
bin10011001100000111…
…10100000000000110
3222120222102111101100
421212003310000012
5132044331210204
64422140040530
7513204224553
oct114603640006
928528374340
1010302210054
114407368994
121bb6233146
13c824b01a6
146da34da2a
154046a6a39
hex2660f4006

10302210054 has 12 divisors (see below), whose sum is σ = 22321455156. Its totient is φ = 3434070012.

The previous prime is 10302210053. The next prime is 10302210157. The reversal of 10302210054 is 45001220301.

10302210054 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103022100542 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 572345003 = 10302210054 / (1 + 0 + 3 + 0 + 2 + 2 + 1 + 0 + 0 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302210053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286172484 + ... + 286172519.

It is an arithmetic number, because the mean of its divisors is an integer number (1860121263).

Almost surely, 210302210054 is an apocalyptic number.

10302210054 is an abundant number, since it is smaller than the sum of its proper divisors (12019245102).

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

10302210054 is a wasteful number, since it uses less digits than its factorization.

10302210054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572345011 (or 572345008 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 10302210054 its reverse (45001220301), we get a palindrome (55303430355).

The spelling of 10302210054 in words is "ten billion, three hundred two million, two hundred ten thousand, fifty-four".

Divisors: 1 2 3 6 9 18 572345003 1144690006 1717035009 3434070018 5151105027 10302210054