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830801701 = 6471284083
BaseRepresentation
bin110001100001010…
…000011100100101
32010220022002200101
4301201100130211
53200141123301
6214234544101
726405461252
oct6141203445
92126262611
10830801701
11396a69684
121b2298031
13103178a52
147c4a6429
154ce0d701
hex31850725

830801701 has 4 divisors (see below), whose sum is σ = 832086432. Its totient is φ = 829516972.

The previous prime is 830801689. The next prime is 830801707. The reversal of 830801701 is 107108038.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 830801701 - 211 = 830799653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 830801701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830801707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641395 + ... + 642688.

It is an arithmetic number, because the mean of its divisors is an integer number (208021608).

Almost surely, 2830801701 is an apocalyptic number.

It is an amenable number.

830801701 is a deficient number, since it is larger than the sum of its proper divisors (1284731).

830801701 is a wasteful number, since it uses less digits than its factorization.

830801701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284730.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 830801701 is about 28823.6309475402. The cubic root of 830801701 is about 940.0821193536.

Adding to 830801701 its reverse (107108038), we get a palindrome (937909739).

The spelling of 830801701 in words is "eight hundred thirty million, eight hundred one thousand, seven hundred one".

Divisors: 1 647 1284083 830801701