Search a number
-
+
31123023322010 = 25241115125934327
BaseRepresentation
bin1110001001110011001001…
…01111111101101110011010
311002012022222000012110120212
413010321210233331232122
513034404422432301020
6150105415230251122
76361364350206434
oct704714457755632
9132168860173525
1031123023322010
119a0a2223206a4
1235a7a25656aa2
131449b72080b89
14798510493654
1538e8abb44cc5
hex1c4e64bfdb9a

31123023322010 has 64 divisors (see below), whose sum is σ = 56337500381184. Its totient is φ = 12379143168000.

The previous prime is 31123023321997. The next prime is 31123023322057. The reversal of 31123023322010 is 1022332032113.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7192746467 + ... + 7192750793.

It is an arithmetic number, because the mean of its divisors is an integer number (880273443456).

Almost surely, 231123023322010 is an apocalyptic number.

31123023322010 is a deficient number, since it is larger than the sum of its proper divisors (25214477059174).

31123023322010 is a wasteful number, since it uses less digits than its factorization.

31123023322010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8319.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31123023322010 its reverse (1022332032113), we get a palindrome (32145355354123).

The spelling of 31123023322010 in words is "thirty-one trillion, one hundred twenty-three billion, twenty-three million, three hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 241 482 1151 1205 2302 2410 2593 4327 5186 5755 8654 11510 12965 21635 25930 43270 277391 554782 624913 1042807 1249826 1386955 2085614 2773910 2984543 3124565 4980377 5214035 5969086 6249130 9960754 10428070 11219911 14922715 22439822 24901885 29845430 49803770 56099555 112199110 719274863 1200270857 1438549726 2400541714 2703998551 3596374315 5407997102 6001354285 7192748630 12002708570 12914117561 13519992755 25828235122 27039985510 64570587805 129141175610 3112302332201 6224604664402 15561511661005 31123023322010