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42131123314 = 2731733132437
BaseRepresentation
bin100111001111001101…
…011110110001110010
311000202012010211002121
4213033031132301302
51142241031421224
631204344104454
73021022432210
oct471715366162
9130665124077
1042131123314
111695aa14585
1281b976512a
133c85749787
142079639cb0
151168b4abe4
hex9cf35ec72

42131123314 has 32 divisors (see below), whose sum is σ = 74656889856. Its totient is φ = 17449767360.

The previous prime is 42131123311. The next prime is 42131123351. The reversal of 42131123314 is 41332113124.

It is not an unprimeable number, because it can be changed into a prime (42131123311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251904 + ... + 384340.

It is an arithmetic number, because the mean of its divisors is an integer number (2333027808).

Almost surely, 242131123314 is an apocalyptic number.

42131123314 is a deficient number, since it is larger than the sum of its proper divisors (32525766542).

42131123314 is a wasteful number, since it uses less digits than its factorization.

42131123314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133210.

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

Adding to 42131123314 its reverse (41332113124), we get a palindrome (83463236438).

The spelling of 42131123314 in words is "forty-two billion, one hundred thirty-one million, one hundred twenty-three thousand, three hundred fourteen".

Divisors: 1 2 7 14 31 62 217 434 733 1466 5131 10262 22723 45446 132437 159061 264874 318122 927059 1854118 4105547 8211094 28738829 57477658 97076321 194152642 679534247 1359068494 3009365951 6018731902 21065561657 42131123314