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42030444111140 = 225531303178717029
BaseRepresentation
bin10011000111001111110011…
…01100001110010100100100
312111211001220220201221121102
421203213321230032110210
521002111322143024030
6225220304112135232
711565412405162232
oct1143477154162444
9174731826657542
1042030444111140
1112435013a73191
124869946837518
131a5b5b920b384
14a543da37b952
154cd4957ebc45
hex2639f9b0e524

42030444111140 has 96 divisors (see below), whose sum is σ = 90053957710080. Its totient is φ = 16472116717056.

The previous prime is 42030444111107. The next prime is 42030444111143. The reversal of 42030444111140 is 4111144403024.

It is a happy number.

42030444111140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42030444111143) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2468160146 + ... + 2468177174.

It is an arithmetic number, because the mean of its divisors is an integer number (938062059480).

Almost surely, 242030444111140 is an apocalyptic number.

It is an amenable number.

42030444111140 is an abundant number, since it is smaller than the sum of its proper divisors (48023513598940).

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

42030444111140 is a wasteful number, since it uses less digits than its factorization.

42030444111140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20181 (or 20179 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 42030444111140 its reverse (4111144403024), we get a palindrome (46141588514164).

The spelling of 42030444111140 in words is "forty-two trillion, thirty billion, four hundred forty-four million, one hundred eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 1303 1787 2606 3574 5212 6515 7148 8935 13030 17029 17870 26060 34058 35740 68116 69059 85145 94711 138118 170290 189422 276236 340580 345295 378844 473555 690590 902537 947110 1381180 1805074 1894220 2328461 3610148 4512685 4656922 9025370 9313844 11642305 18050740 22188787 23284610 30430823 44377574 46569220 60861646 88755148 110943935 121723292 123408433 152154115 221887870 246816866 304308230 443775740 493633732 608616460 617042165 1176005711 1234084330 1612833619 2352011422 2468168660 3225667238 4704022844 5880028555 6451334476 8064168095 11760057110 16128336190 23520114220 32256672380 39651362369 79302724738 158605449476 198256811845 396513623690 793027247380 2101522205557 4203044411114 8406088822228 10507611027785 21015222055570 42030444111140