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830830830873 = 319131373298303
BaseRepresentation
bin11000001011100010110…
…00000110010100011001
32221102112000210020001120
430011301120012110121
5102103020143041443
61433402312035453
7114011522353221
oct14056130062431
92842460706046
10830830830873
112a039838730a
1211502b692b89
13604684ca874
142c2d8c83081
1516929d33083
hexc171606519

830830830873 has 32 divisors (see below), whose sum is σ = 1178133749760. Its totient is φ = 519331849920.

The previous prime is 830830830871. The next prime is 830830830959. The reversal of 830830830873 is 378038038038.

It is not a de Polignac number, because 830830830873 - 21 = 830830830871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (830830830871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2636040 + ... + 2934342.

It is an arithmetic number, because the mean of its divisors is an integer number (36816679680).

Almost surely, 2830830830873 is an apocalyptic number.

It is an amenable number.

830830830873 is a deficient number, since it is larger than the sum of its proper divisors (347302918887).

830830830873 is a wasteful number, since it uses less digits than its factorization.

830830830873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298829.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 830830830873 in words is "eight hundred thirty billion, eight hundred thirty million, eight hundred thirty thousand, eight hundred seventy-three".

Divisors: 1 3 19 57 131 373 393 1119 2489 7087 7467 21261 48863 146589 298303 894909 928397 2785191 5667757 17003271 39077693 111267019 117233079 333801057 742476167 2114073361 2227428501 6342220083 14575979489 43727938467 276943610291 830830830873