Search a number
-
+
13031302022 = 261115192801
BaseRepresentation
bin11000010001011100…
…11110001110000110
31020122011200201202122
430020232132032012
5203142003131042
65553030005542
7640633145114
oct141056361606
936564621678
1013031302022
1155879150a2
1226381a68b2
1312c8a114cb
148b8996ab4
155140867d2
hex308b9e386

13031302022 has 16 divisors (see below), whose sum is σ = 19884870144. Its totient is φ = 6403200000.

The previous prime is 13031302013. The next prime is 13031302069. The reversal of 13031302022 is 22020313031.

It is a congruent 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, 94022 + ... + 186822.

It is an arithmetic number, because the mean of its divisors is an integer number (1242804384).

Almost surely, 213031302022 is an apocalyptic number.

13031302022 is a deficient number, since it is larger than the sum of its proper divisors (6853568122).

13031302022 is a wasteful number, since it uses less digits than its factorization.

13031302022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94015.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13031302022 its reverse (22020313031), we get a palindrome (35051615053).

The spelling of 13031302022 in words is "thirteen billion, thirty-one million, three hundred two thousand, twenty-two".

Divisors: 1 2 61 122 1151 2302 70211 92801 140422 185602 5660861 11321722 106813951 213627902 6515651011 13031302022