Search a number
-
+
3131042214310 = 251923397045391
BaseRepresentation
bin101101100100000000101…
…010001011000110100110
3102002022202201022111022221
4231210000222023012212
5402244333301324220
610354214140542554
7442132100462113
oct55440052130646
912068681274287
103131042214310
11aa795a78194a
12426997851a5a
1319934360229a
14ab78697b90a
15566a3d269aa
hex2d900a8b1a6

3131042214310 has 32 divisors (see below), whose sum is σ = 5935038220800. Its totient is φ = 1185992771040.

The previous prime is 3131042214299. The next prime is 3131042214337. The reversal of 3131042214310 is 134122401313.

It is a super-2 number, since 2×31310422143102 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3078286 + ... + 3967105.

It is an arithmetic number, because the mean of its divisors is an integer number (185469944400).

Almost surely, 23131042214310 is an apocalyptic number.

3131042214310 is a deficient number, since it is larger than the sum of its proper divisors (2803996006490).

3131042214310 is a wasteful number, since it uses less digits than its factorization.

3131042214310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047756.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 3131042214310 its reverse (134122401313), we get a palindrome (3265164615623).

The spelling of 3131042214310 in words is "three trillion, one hundred thirty-one billion, forty-two million, two hundred fourteen thousand, three hundred ten".

Divisors: 1 2 5 10 19 38 95 190 2339 4678 11695 23390 44441 88882 222205 444410 7045391 14090782 35226955 70453910 133862429 267724858 669312145 1338624290 16479169549 32958339098 82395847745 164791695490 313104221431 626208442862 1565521107155 3131042214310