Search a number
-
+
252500030301 = 319231289149419
BaseRepresentation
bin1110101100101000101…
…1001011001101011101
3220010202011100112222010
43223022023023031131
513114110001432201
6311555155541433
724146120562561
oct3531213131535
9803664315863
10252500030301
11980a2758aa2
1240b298ba879
131aa6cccc06c
14c31486d6a1
15687c54dbd6
hex3aca2cb35d

252500030301 has 32 divisors (see below), whose sum is σ = 370083456000. Its totient is φ = 152420704128.

The previous prime is 252500030267. The next prime is 252500030309. The reversal of 252500030301 is 103030005252.

It is not a de Polignac number, because 252500030301 - 27 = 252500030173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252500030309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1615170 + ... + 1764588.

It is an arithmetic number, because the mean of its divisors is an integer number (11565108000).

Almost surely, 2252500030301 is an apocalyptic number.

It is an amenable number.

252500030301 is a deficient number, since it is larger than the sum of its proper divisors (117583425699).

252500030301 is a wasteful number, since it uses less digits than its factorization.

252500030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150753.

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 252500030301 its reverse (103030005252), we get a palindrome (355530035553).

The spelling of 252500030301 in words is "two hundred fifty-two billion, five hundred million, thirty thousand, three hundred one".

Divisors: 1 3 19 23 57 69 437 1289 1311 3867 24491 29647 73473 88941 149419 448257 563293 1689879 2838961 3436637 8516883 10309911 65296103 192601091 195888309 577803273 3659420729 4429825093 10978262187 13289475279 84166676767 252500030301