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230001423434420 = 225118719119906069
BaseRepresentation
bin110100010010111101100001…
…001001000100001010110100
31010011100220212122202202222212
4310102331201021010022310
5220121320403344400140
62133101110101512552
766306024454011431
oct6422754111041264
91104326778682885
10230001423434420
1167316068449790
1221967997412758
139b4506c593301
1440b21b2062b88
151b8cce8cdb765
hexd12f612442b4

230001423434420 has 48 divisors (see below), whose sum is σ = 526972788921600. Its totient is φ = 83627288065920.

The previous prime is 230001423434417. The next prime is 230001423434491. The reversal of 230001423434420 is 24434324100032.

It is a super-3 number, since 3×2300014234344203 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58034855 + ... + 61871214.

It is an arithmetic number, because the mean of its divisors is an integer number (10978599769200).

Almost surely, 2230001423434420 is an apocalyptic number.

230001423434420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230001423434420 is an abundant number, since it is smaller than the sum of its proper divisors (296971365487180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230001423434420 is a wasteful number, since it uses less digits than its factorization.

230001423434420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119914808 (or 119914806 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 230001423434420 its reverse (24434324100032), we get a palindrome (254435747534452).

The spelling of 230001423434420 in words is "two hundred thirty trillion, one billion, four hundred twenty-three million, four hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 8719 17438 34876 43595 87190 95909 174380 191818 383636 479545 959090 1918180 119906069 239812138 479624276 599530345 1199060690 1318966759 2398121380 2637933518 5275867036 6594833795 13189667590 26379335180 1045461015611 2090922031222 4181844062444 5227305078055 10454610156110 11500071171721 20909220312220 23000142343442 46000284686884 57500355858605 115000711717210 230001423434420