Search a number
-
+
251352635200201 = 2316276716887181
BaseRepresentation
bin111001001001101010011000…
…100010001101001011001001
31012221222002002022112222122201
4321021222120202031023021
5230421130144102401301
62250325450113320201
7103641425421401443
oct7111523042151311
91187862068488581
10251352635200201
11730a8065903587
12242359a8b66061
13aa335b4794b62
14460d7650ad493
151e0d3d39ee201
hexe49a9888d2c9

251352635200201 has 8 divisors (see below), whose sum is σ = 262442215975104. Its totient is φ = 240276488202960.

The previous prime is 251352635200159. The next prime is 251352635200213. The reversal of 251352635200201 is 102002536253152.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-251352635200201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (251352635500201) 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, 3358406170 + ... + 3358481011.

It is an arithmetic number, because the mean of its divisors is an integer number (32805276996888).

Almost surely, 2251352635200201 is an apocalyptic number.

It is an amenable number.

251352635200201 is a deficient number, since it is larger than the sum of its proper divisors (11089580774903).

251352635200201 is a wasteful number, since it uses less digits than its factorization.

251352635200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716888831.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 251352635200201 in words is "two hundred fifty-one trillion, three hundred fifty-two billion, six hundred thirty-five million, two hundred thousand, two hundred one".

Divisors: 1 23 1627 37421 6716887181 154488405163 10928375443487 251352635200201