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830557503301 = 3532352854117
BaseRepresentation
bin11000001011000010001…
…01011011111101000101
32221101210222110202010011
430011201011123331011
5102101440210101201
61433315225430221
7114001663202641
oct14054105337505
92841728422104
10830557503301
112a0268070259
12114b7403b371
13604239ab286
142c2b0853c21
1516910d42151
hexc16115bf45

830557503301 has 4 divisors (see below), whose sum is σ = 832910357772. Its totient is φ = 828204648832.

The previous prime is 830557503271. The next prime is 830557503311. The reversal of 830557503301 is 103305755038.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 146340677025 + 684216826276 = 382545^2 + 827174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-830557503301 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 (830557503311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176426706 + ... + 1176427411.

It is an arithmetic number, because the mean of its divisors is an integer number (208227589443).

Almost surely, 2830557503301 is an apocalyptic number.

It is an amenable number.

830557503301 is a deficient number, since it is larger than the sum of its proper divisors (2352854471).

830557503301 is a wasteful number, since it uses less digits than its factorization.

830557503301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352854470.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 830557503301 in words is "eight hundred thirty billion, five hundred fifty-seven million, five hundred three thousand, three hundred one".

Divisors: 1 353 2352854117 830557503301