Search a number
-
+
233231110131210 = 23529268081735783
BaseRepresentation
bin110101000001111101011001…
…011110000100111000001010
31010120210200021002002012002220
4311001331121132010320022
5221032224303143144320
62144012520504234510
7100061251221664122
oct6501753136047012
91116720232065086
10233231110131210
116835083838a314
12221a9902a6ba36
13a01a7a38cc449
144184635a0bc82
151be6d22d42e40
hexd41f59784e0a

233231110131210 has 32 divisors (see below), whose sum is σ = 579056549293440. Its totient is φ = 60050308815168.

The previous prime is 233231110131157. The next prime is 233231110131221. The reversal of 233231110131210 is 12131011132332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134040867022 + ... + 134040868761.

It is an arithmetic number, because the mean of its divisors is an integer number (18095517165420).

Almost surely, 2233231110131210 is an apocalyptic number.

233231110131210 is an abundant number, since it is smaller than the sum of its proper divisors (345825439162230).

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

233231110131210 is a wasteful number, since it uses less digits than its factorization.

233231110131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268081735822.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 233231110131210 its reverse (12131011132332), we get a palindrome (245362121263542).

The spelling of 233231110131210 in words is "two hundred thirty-three trillion, two hundred thirty-one billion, one hundred ten million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 268081735783 536163471566 804245207349 1340408678915 1608490414698 2680817357830 4021226036745 7774370337707 8042452073490 15548740675414 23323111013121 38871851688535 46646222026242 77743703377070 116615555065605 233231110131210