Search a number
-
+
231358050246 = 23179449479771
BaseRepresentation
bin1101011101111000000…
…0111010111111000110
3211010011201222200120210
43113132000322333012
512242310130101441
6254141233540250
722500160660011
oct3273600727706
9733151880523
10231358050246
118a133651504
1238a09414686
1318a80b658ab
14b2aaa3c378
156041408616
hex35de03afc6

231358050246 has 32 divisors (see below), whose sum is σ = 466338384000. Its totient is φ = 76517557760.

The previous prime is 231358050223. The next prime is 231358050247. The reversal of 231358050246 is 642050853132.

It is a happy number.

231358050246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231358050247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242341 + ... + 722111.

It is an arithmetic number, because the mean of its divisors is an integer number (14573074500).

Almost surely, 2231358050246 is an apocalyptic number.

231358050246 is an abundant number, since it is smaller than the sum of its proper divisors (234980333754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231358050246 is a wasteful number, since it uses less digits than its factorization.

231358050246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480404.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 231358050246 in words is "two hundred thirty-one billion, three hundred fifty-eight million, fifty thousand, two hundred forty-six".

Divisors: 1 2 3 6 179 358 449 537 898 1074 1347 2694 80371 160742 241113 479771 482226 959542 1439313 2878626 85879009 171758018 215417179 257637027 430834358 515274054 646251537 1292503074 38559675041 77119350082 115679025123 231358050246