Search a number
-
+
31324031444210 = 255953091578719
BaseRepresentation
bin1110001111101001100011…
…10001000110010011110010
311002220112210121110001202112
413013310301301012103302
513101203104022203320
6150342021132045322
76412041462103301
oct707646161062362
9132815717401675
1031324031444210
119a874a1152a3a
12361a982903842
131462ac71c215b
147a413c3d8438
15394c23851ec5
hex1c7d31c464f2

31324031444210 has 16 divisors (see below), whose sum is σ = 57338905017600. Its totient is φ = 12317246262576.

The previous prime is 31324031444207. The next prime is 31324031444227. The reversal of 31324031444210 is 1244413042313.

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 7 ways as a sum of consecutive naturals, for example, 26545788770 + ... + 26545789949.

It is an arithmetic number, because the mean of its divisors is an integer number (3583681563600).

Almost surely, 231324031444210 is an apocalyptic number.

31324031444210 is a deficient number, since it is larger than the sum of its proper divisors (26014873573390).

31324031444210 is a wasteful number, since it uses less digits than its factorization.

31324031444210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53091578785.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 31324031444210 its reverse (1244413042313), we get a palindrome (32568444486523).

The spelling of 31324031444210 in words is "thirty-one trillion, three hundred twenty-four billion, thirty-one million, four hundred forty-four thousand, two hundred ten".

Divisors: 1 2 5 10 59 118 295 590 53091578719 106183157438 265457893595 530915787190 3132403144421 6264806288842 15662015722105 31324031444210