Search a number
-
+
31042654210 = 257939294499
BaseRepresentation
bin11100111010010010…
…010101000000000010
32222010102020020001201
4130322102111000002
51002033404413320
622132155451414
72146160131021
oct347222250002
988112206051
1031042654210
111218a850627
126024156b6a
132c093b7c59
141706ada8b8
15c1a43370a
hex73a495002

31042654210 has 16 divisors (see below), whose sum is σ = 56584080000. Its totient is φ = 12259883376.

The previous prime is 31042654207. The next prime is 31042654259. The reversal of 31042654210 is 1245624013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19646460 + ... + 19648039.

It is an arithmetic number, because the mean of its divisors is an integer number (3536505000).

Almost surely, 231042654210 is an apocalyptic number.

31042654210 is a deficient number, since it is larger than the sum of its proper divisors (25541425790).

31042654210 is a wasteful number, since it uses less digits than its factorization.

31042654210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39294585.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 31042654210 in words is "thirty-one billion, forty-two million, six hundred fifty-four thousand, two hundred ten".

Divisors: 1 2 5 10 79 158 395 790 39294499 78588998 196472495 392944990 3104265421 6208530842 15521327105 31042654210