Search a number
-
+
252641001203311 = 765293552763261
BaseRepresentation
bin111001011100011010010001…
…001000011110011001101111
31020010112020120202111011102011
4321130122101020132121233
5231103232232302001221
62253153401304142051
7104133465345624640
oct7134322110363157
91203466522434364
10252641001203311
11735544a0929706
1224403628167927
13aac7c374c4a66
144655c654b16c7
151e31b8b39e1e1
hexe5c69121e66f

252641001203311 has 8 divisors (see below), whose sum is σ = 288736995432224. Its totient is φ = 216546112631520.

The previous prime is 252641001203293. The next prime is 252641001203377. The reversal of 252641001203311 is 113302100146252.

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

It is not a de Polignac number, because 252641001203311 - 221 = 252640999106159 is a prime.

It is a super-2 number, since 2×2526410012033112 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252641001203611) 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, 275924580 + ... + 276838681.

It is an arithmetic number, because the mean of its divisors is an integer number (36092124429028).

Almost surely, 2252641001203311 is an apocalyptic number.

252641001203311 is a deficient number, since it is larger than the sum of its proper divisors (36095994228913).

252641001203311 is an equidigital number, since it uses as much as digits as its factorization.

252641001203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552828561.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 252641001203311 its reverse (113302100146252), we get a palindrome (365943101349563).

The spelling of 252641001203311 in words is "two hundred fifty-two trillion, six hundred forty-one billion, one million, two hundred three thousand, three hundred eleven".

Divisors: 1 7 65293 457051 552763261 3869342827 36091571600473 252641001203311