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830983839231 = 37133043896847
BaseRepresentation
bin11000001011110100111…
…11110001110111111111
32221102220200200212001210
430011322133301313333
5102103323330323411
61433425415335503
7114015361042560
oct14057237616777
92842820625053
10830983839231
112a04667937a7
12115072981593
1360491110b60
142c311312167
15169384a8ca6
hexc17a7f1dff

830983839231 has 16 divisors (see below), whose sum is σ = 1363665787904. Its totient is φ = 438321145824.

The previous prime is 830983839221. The next prime is 830983839233. The reversal of 830983839231 is 132938389038.

It is not a de Polignac number, because 830983839231 - 210 = 830983838207 is a prime.

It is a super-2 number, since 2×8309838392312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830983839233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521948151 + ... + 1521948696.

It is an arithmetic number, because the mean of its divisors is an integer number (85229111744).

Almost surely, 2830983839231 is an apocalyptic number.

830983839231 is a deficient number, since it is larger than the sum of its proper divisors (532681948673).

830983839231 is a wasteful number, since it uses less digits than its factorization.

830983839231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043896870.

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 830983839231 in words is "eight hundred thirty billion, nine hundred eighty-three million, eight hundred thirty-nine thousand, two hundred thirty-one".

Divisors: 1 3 7 13 21 39 91 273 3043896847 9131690541 21307277929 39570659011 63921833787 118711977033 276994613077 830983839231