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10310542218 = 233190935967
BaseRepresentation
bin10011001101000111…
…00110001110001010
3222121120002210222000
421212203212032022
5132103444322333
64423034411430
7513335106564
oct114643461612
928546083860
1010310542218
114411039a79
121bb8b90b76
13c84139872
146db4bc334
154052a0713
hex2668e638a

10310542218 has 16 divisors (see below), whose sum is σ = 22912316160. Its totient is φ = 3436847388.

The previous prime is 10310542217. The next prime is 10310542237. The reversal of 10310542218 is 81224501301.

10310542218 is a `hidden beast` number, since 103 + 1 + 0 + 542 + 2 + 18 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10310542191 and 10310542200.

It is not an unprimeable number, because it can be changed into a prime (10310542213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95467930 + ... + 95468037.

It is an arithmetic number, because the mean of its divisors is an integer number (1432019760).

Almost surely, 210310542218 is an apocalyptic number.

10310542218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10310542218 is an abundant number, since it is smaller than the sum of its proper divisors (12601773942).

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

10310542218 is a wasteful number, since it uses less digits than its factorization.

10310542218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190935978 (or 190935972 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 10310542218 in words is "ten billion, three hundred ten million, five hundred forty-two thousand, two hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 190935967 381871934 572807901 1145615802 1718423703 3436847406 5155271109 10310542218