Search a number
-
+
451252202010141 = 3721488200095721
BaseRepresentation
bin110011010011010010101011…
…1001101000111011000011101
32012011202021210211102100221010
41212212211113031013120131
5433121304002203311031
64235422222203125433
7164022616143003060
oct14646452715073035
92164667724370833
10451252202010141
11120867a90a06714
124273b849513879
13164a3b91581a0c
147d60a1a30c8d7
15372818a7d6246
hex19a695734761d

451252202010141 has 8 divisors (see below), whose sum is σ = 687622403063104. Its totient is φ = 257858401148640.

The previous prime is 451252202010133. The next prime is 451252202010161. The reversal of 451252202010141 is 141010202252154.

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

It is not a de Polignac number, because 451252202010141 - 23 = 451252202010133 is a prime.

It is a super-2 number, since 2×4512522020101412 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 451252202010099 and 451252202010108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451252202010161) 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, 10744100047840 + ... + 10744100047881.

It is an arithmetic number, because the mean of its divisors is an integer number (85952800382888).

Almost surely, 2451252202010141 is an apocalyptic number.

It is an amenable number.

451252202010141 is a deficient number, since it is larger than the sum of its proper divisors (236370201052963).

451252202010141 is a wasteful number, since it uses less digits than its factorization.

451252202010141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21488200095731.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 451252202010141 its reverse (141010202252154), we get a palindrome (592262404262295).

The spelling of 451252202010141 in words is "four hundred fifty-one trillion, two hundred fifty-two billion, two hundred two million, ten thousand, one hundred forty-one".

Divisors: 1 3 7 21 21488200095721 64464600287163 150417400670047 451252202010141