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830023701 = 313233789281
BaseRepresentation
bin110001011110010…
…010100000010101
32010211211120110120
4301132102200111
53144441224301
6214210142153
726366041113
oct6136224025
92124746416
10830023701
11396588101
121b1b81959
13102c658b0
147c342ab3
154cd07e36
hex31792815

830023701 has 64 divisors (see below), whose sum is σ = 1296207360. Its totient is φ = 468357120.

The previous prime is 830023699. The next prime is 830023709. The reversal of 830023701 is 107320038.

It is not a de Polignac number, because 830023701 - 21 = 830023699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830023709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2953681 + ... + 2953961.

It is an arithmetic number, because the mean of its divisors is an integer number (20253240).

Almost surely, 2830023701 is an apocalyptic number.

It is an amenable number.

830023701 is a deficient number, since it is larger than the sum of its proper divisors (466183659).

830023701 is a wasteful number, since it uses less digits than its factorization.

830023701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 830023701 is about 28810.1319156994. The cubic root of 830023701 is about 939.7885826781.

Adding to 830023701 its reverse (107320038), we get a palindrome (937343739).

The spelling of 830023701 in words is "eight hundred thirty million, twenty-three thousand, seven hundred one".

Divisors: 1 3 13 23 37 39 69 89 111 267 281 299 481 843 851 897 1157 1443 2047 2553 3293 3471 3653 6141 6463 9879 10397 10959 11063 19389 25009 26611 31191 33189 42809 75027 75739 79833 84019 128427 135161 227217 239131 252057 325117 405483 575207 717393 925333 975351 984607 1725621 2775999 2953821 3108703 7477691 9326109 12029329 21282659 22433073 36087987 63847977 276674567 830023701