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1012859888383 = 7711092
BaseRepresentation
bin11101011110100110010…
…01110110001011111111
310120211100221120102221101
432233103021312023333
5113043314112412013
62053145034313531
7133114420000000
oct16572311661377
93524327512841
101012859888383
11360608002422
121443708888a7
1374687621455
143704633d1a7
151b53073d8dd
hexebd32762ff

1012859888383 has 24 divisors (see below), whose sum is σ = 1182736152800. Its totient is φ = 867382782168.

The previous prime is 1012859888323. The next prime is 1012859888387. The reversal of 1012859888383 is 3838889582101.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a de Polignac number, because none of the positive numbers 2k-1012859888383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012859888387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 913308633 + ... + 913309741.

Almost surely, 21012859888383 is an apocalyptic number.

1012859888383 is a deficient number, since it is larger than the sum of its proper divisors (169876264417).

1012859888383 is an frugal number, since it uses more digits than its factorization.

1012859888383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 64.

The spelling of 1012859888383 in words is "one trillion, twelve billion, eight hundred fifty-nine million, eight hundred eighty-eight thousand, three hundred eighty-three".

Divisors: 1 7 49 343 1109 2401 7763 16807 54341 117649 380387 823543 1229881 2662709 8609167 18638963 60264169 130472741 421849183 913309187 2952944281 20670609967 144694269769 1012859888383