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42124021014210 = 23519212593347621
BaseRepresentation
bin10011001001111110000110…
…10011110001111011000010
312112011000110110012011022020
421210333003103301323002
521010124443334423320
6225331301430022310
711605234336552512
oct1144770323617302
9175130413164266
1042124021014210
1112470773767513
124883b014a7996
131a673800b4835
14a58b56335842
154d0b20bc6940
hex264fc34f1ec2

42124021014210 has 64 divisors (see below), whose sum is σ = 106419386113920. Its totient is φ = 10641777269760.

The previous prime is 42124021014157. The next prime is 42124021014217. The reversal of 42124021014210 is 1241012042124.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42124021014217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121004200 + ... + 121351820.

It is an arithmetic number, because the mean of its divisors is an integer number (1662802908030).

Almost surely, 242124021014210 is an apocalyptic number.

42124021014210 is an abundant number, since it is smaller than the sum of its proper divisors (64295365099710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42124021014210 is a wasteful number, since it uses less digits than its factorization.

42124021014210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560243.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 42124021014210 its reverse (1241012042124), we get a palindrome (43365033056334).

The spelling of 42124021014210 in words is "forty-two trillion, one hundred twenty-four billion, twenty-one million, fourteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 212593 347621 425186 637779 695242 1042863 1062965 1275558 1738105 2085726 2125930 3188895 3476210 4039267 5214315 6377790 6604799 8078534 10428630 12117801 13209598 19814397 20196335 24235602 33023995 39628794 40392670 60589005 66047990 99071985 121178010 198143970 73901791253 147803582506 221705373759 369508956265 443410747518 739017912530 1108526868795 1404134033807 2217053737590 2808268067614 4212402101421 7020670169035 8424804202842 14041340338070 21062010507105 42124021014210