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10230821847 = 321136757983
BaseRepresentation
bin10011000011100110…
…11111001111010111
3222102000002121011200
421201303133033113
5131423042244342
64411110003543
7511346356641
oct114163371727
928360077150
1010230821847
114380039974
121b963465b3
13c7077684c
146d0a89891
153ed2a494c
hex261cdf3d7

10230821847 has 6 divisors (see below), whose sum is σ = 14777853792. Its totient is φ = 6820547892.

The previous prime is 10230821831. The next prime is 10230821879. The reversal of 10230821847 is 74812803201.

It is not a de Polignac number, because 10230821847 - 24 = 10230821831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230821807) 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, 568378983 + ... + 568379000.

It is an arithmetic number, because the mean of its divisors is an integer number (2462975632).

Almost surely, 210230821847 is an apocalyptic number.

10230821847 is a deficient number, since it is larger than the sum of its proper divisors (4547031945).

10230821847 is a wasteful number, since it uses less digits than its factorization.

10230821847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136757989 (or 1136757986 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 10230821847 in words is "ten billion, two hundred thirty million, eight hundred twenty-one thousand, eight hundred forty-seven".

Divisors: 1 3 9 1136757983 3410273949 10230821847