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10288228743 = 331329311193
BaseRepresentation
bin10011001010011100…
…11110100110000111
3222120000010011122000
421211032132212013
5132032241304433
64420520240343
7512644333662
oct114516364607
928500104560
1010288228743
1143aa489591
121bb16100b3
13c7c626420
146d85506d9
15403344113
hex26539e987

10288228743 has 16 divisors (see below), whose sum is σ = 16414268640. Its totient is φ = 6331217472.

The previous prime is 10288228733. The next prime is 10288228763. The reversal of 10288228743 is 34782288201.

It is not a de Polignac number, because 10288228743 - 25 = 10288228711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10288228723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14655246 + ... + 14655947.

It is an arithmetic number, because the mean of its divisors is an integer number (1025891790).

Almost surely, 210288228743 is an apocalyptic number.

10288228743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10288228743 is a deficient number, since it is larger than the sum of its proper divisors (6126039897).

10288228743 is a wasteful number, since it uses less digits than its factorization.

10288228743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29311215 (or 29311209 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 10288228743 in words is "ten billion, two hundred eighty-eight million, two hundred twenty-eight thousand, seven hundred forty-three".

Divisors: 1 3 9 13 27 39 117 351 29311193 87933579 263800737 381045509 791402211 1143136527 3429409581 10288228743