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830266231 = 4359327263
BaseRepresentation
bin110001011111001…
…101101101110111
32010212021220011011
4301133031231313
53200022004411
6214215253051
726401101154
oct6137155567
92125256134
10830266231
11396733343
121b207a187
1310301c0c2
147c3a722b
154cd54c21
hex317cdb77

830266231 has 8 divisors (see below), whose sum is σ = 863976960. Its totient is φ = 797210232.

The previous prime is 830266219. The next prime is 830266279. The reversal of 830266231 is 132662038.

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

It is a cyclic number.

It is not a de Polignac number, because 830266231 - 27 = 830266103 is a prime.

It is a super-2 number, since 2×8302662312 = 1378684028677890722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 830266193 and 830266202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830266291) 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, 161095 + ... + 166168.

It is an arithmetic number, because the mean of its divisors is an integer number (107997120).

Almost surely, 2830266231 is an apocalyptic number.

830266231 is a deficient number, since it is larger than the sum of its proper divisors (33710729).

830266231 is a wasteful number, since it uses less digits than its factorization.

830266231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327365.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 830266231 is about 28814.3407177745. The cubic root of 830266231 is about 939.8801080681.

The spelling of 830266231 in words is "eight hundred thirty million, two hundred sixty-six thousand, two hundred thirty-one".

Divisors: 1 43 59 2537 327263 14072309 19308517 830266231