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230001423413140 = 22535281325956497
BaseRepresentation
bin110100010010111101100001…
…001000111110111110010100
31010011100220212122201200210201
4310102331201020332332110
5220121320403343210030
62133101110101230244
766306024453562411
oct6422754110767624
91104326778650721
10230001423413140
11673160684347a5
1221967997402384
139b4506c586712
1440b21b2059108
151b8cce8cd52ca
hexd12f6123ef94

230001423413140 has 24 divisors (see below), whose sum is σ = 483016680822312. Its totient is φ = 91997961431040.

The previous prime is 230001423413051. The next prime is 230001423413183. The reversal of 230001423413140 is 41314324100032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57097911491856 + 172903511921284 = 7556316^2 + 13149278^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230001423413099 and 230001423413108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162272629 + ... + 163683868.

It is an arithmetic number, because the mean of its divisors is an integer number (20125695034263).

Almost surely, 2230001423413140 is an apocalyptic number.

230001423413140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230001423413140 is an abundant number, since it is smaller than the sum of its proper divisors (253015257409172).

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

230001423413140 is a wasteful number, since it uses less digits than its factorization.

230001423413140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325991787 (or 325991785 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 230001423413140 its reverse (41314324100032), we get a palindrome (271315747513172).

The spelling of 230001423413140 in words is "two hundred thirty trillion, one billion, four hundred twenty-three million, four hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 35281 70562 141124 176405 352810 705620 325956497 651912994 1303825988 1629782485 3259564970 6519129940 11500071170657 23000142341314 46000284682628 57500355853285 115000711706570 230001423413140