Search a number
-
+
252412603105 = 5133883270817
BaseRepresentation
bin1110101100010011110…
…1101010101011100001
3220010112001211210101211
43223010331222223201
513113420111244410
6311542354030121
724144006504025
oct3530475525341
9803461753354
10252412603105
1198058374713
1240b04578341
131aa57b6b1b0
14c306dd2385
156874a2e68a
hex3ac4f6aae1

252412603105 has 8 divisors (see below), whose sum is σ = 326194748712. Its totient is φ = 186396999168.

The previous prime is 252412603081. The next prime is 252412603123. The reversal of 252412603105 is 501306214252.

It can be written as a sum of positive squares in 4 ways, for example, as 6174344929 + 246238258176 = 78577^2 + 496224^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 252412603105 - 29 = 252412602593 is a prime.

It is a Duffinian 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, 1941635344 + ... + 1941635473.

It is an arithmetic number, because the mean of its divisors is an integer number (40774343589).

Almost surely, 2252412603105 is an apocalyptic number.

It is an amenable number.

252412603105 is a deficient number, since it is larger than the sum of its proper divisors (73782145607).

252412603105 is a wasteful number, since it uses less digits than its factorization.

252412603105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883270835.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 252412603105 its reverse (501306214252), we get a palindrome (753718817357).

The spelling of 252412603105 in words is "two hundred fifty-two billion, four hundred twelve million, six hundred three thousand, one hundred five".

Divisors: 1 5 13 65 3883270817 19416354085 50482520621 252412603105