Search a number
-
+
61306225352230 = 258737701685079
BaseRepresentation
bin11011111000001111101111…
…10010001101111000100110
322001001211002020211122000111
431330013313302031320212
531013420122142232410
6334215405141003234
715625141262303065
oct1574076762157046
9261054066748014
1061306225352230
1118596907a635a1
126a616829b351a
1328291c96342b1
14111d3469d21dc
15714ab02c6b8a
hex37c1f7c8de26

61306225352230 has 16 divisors (see below), whose sum is σ = 110363836122720. Its totient is φ = 24519683365632.

The previous prime is 61306225352219. The next prime is 61306225352231. The reversal of 61306225352230 is 3225352260316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61306225352231) 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, 350755170 + ... + 350929909.

It is an arithmetic number, because the mean of its divisors is an integer number (6897739757670).

Almost surely, 261306225352230 is an apocalyptic number.

61306225352230 is a deficient number, since it is larger than the sum of its proper divisors (49057610770490).

61306225352230 is a wasteful number, since it uses less digits than its factorization.

61306225352230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701693823.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 61306225352230 in words is "sixty-one trillion, three hundred six billion, two hundred twenty-five million, three hundred fifty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 8737 17474 43685 87370 701685079 1403370158 3508425395 7016850790 6130622535223 12261245070446 30653112676115 61306225352230