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1430206322660 = 22571510316133
BaseRepresentation
bin10100110011111110111…
…100001001011111100100
312001201121112111222022222
4110303332330021133210
5141413030304311120
63013005553011512
7205220563105463
oct24637674113744
95051545458288
101430206322660
11501602202615
121b1225253b98
13a4b3895b08b
144d3182009da
1527309e41525
hex14cfef097e4

1430206322660 has 12 divisors (see below), whose sum is σ = 3003433277628. Its totient is φ = 572082529056.

The previous prime is 1430206322651. The next prime is 1430206322749. The reversal of 1430206322660 is 662236020341.

It can be written as a sum of positive squares in 2 ways, for example, as 604695974884 + 825510347776 = 777622^2 + 908576^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1430206322660.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35755158047 + ... + 35755158086.

It is an arithmetic number, because the mean of its divisors is an integer number (250286106469).

Almost surely, 21430206322660 is an apocalyptic number.

1430206322660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1430206322660 is an abundant number, since it is smaller than the sum of its proper divisors (1573226954968).

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

1430206322660 is a wasteful number, since it uses less digits than its factorization.

1430206322660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71510316142 (or 71510316140 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 1430206322660 in words is "one trillion, four hundred thirty billion, two hundred six million, three hundred twenty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 71510316133 143020632266 286041264532 357551580665 715103161330 1430206322660