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1430000142857 = 111310000000999
BaseRepresentation
bin10100110011110010101…
…001101000101000001001
312001201002011112221210222
4110303302221220220021
5141412120014032412
63012533305515425
7205212510442256
oct24636251505011
95051064487728
101430000142857
11501506889690
121b11881a2b75
13a4b0501bcb0
144d2d8a9042d
15272e6cb6072
hex14cf2a68a09

1430000142857 has 8 divisors (see below), whose sum is σ = 1680000168000. Its totient is φ = 1200000119760.

The previous prime is 1430000142821. The next prime is 1430000142917. The reversal of 1430000142857 is 7582410000341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1430000142857 - 216 = 1430000077321 is a prime.

1430000142857 is a modest number, since divided by 142857 gives 1430 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1430000145857) 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, 5000000357 + ... + 5000000642.

It is an arithmetic number, because the mean of its divisors is an integer number (210000021000).

Almost surely, 21430000142857 is an apocalyptic number.

It is an amenable number.

1430000142857 is a deficient number, since it is larger than the sum of its proper divisors (250000025143).

1430000142857 is a wasteful number, since it uses less digits than its factorization.

1430000142857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000001023.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 1430000142857 in words is "one trillion, four hundred thirty billion, one hundred forty-two thousand, eight hundred fifty-seven".

Divisors: 1 11 13 143 10000000999 110000010989 130000012987 1430000142857