Search a number
-
+
2030334021240 = 233575345604987
BaseRepresentation
bin11101100010111001010…
…101101000111001111000
321012002122110122210100020
4131202321111220321320
5231231111002134430
64152420024210440
7266454366300540
oct35427125507170
97162573583306
102030334021240
11713072695a28
122895aa909a20
131195c8ba9675
14703a9406320
1537c310d5b10
hex1d8b9568e78

2030334021240 has 128 divisors (see below), whose sum is σ = 7092487733760. Its totient is φ = 455320180224.

The previous prime is 2030334021227. The next prime is 2030334021281. The reversal of 2030334021240 is 421204330302.

It is a super-2 number, since 2×20303340212402 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2030334021240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22757974 + ... + 22847013.

It is an arithmetic number, because the mean of its divisors is an integer number (55410060420).

Almost surely, 22030334021240 is an apocalyptic number.

2030334021240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030334021240 is an abundant number, since it is smaller than the sum of its proper divisors (5062153712520).

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

2030334021240 is a wasteful number, since it uses less digits than its factorization.

2030334021240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45605061 (or 45605057 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2030334021240 its reverse (421204330302), we get a palindrome (2451538351542).

The spelling of 2030334021240 in words is "two trillion, thirty billion, three hundred thirty-four million, twenty-one thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 53 56 60 70 84 105 106 120 140 159 168 210 212 265 280 318 371 420 424 530 636 742 795 840 1060 1113 1272 1484 1590 1855 2120 2226 2968 3180 3710 4452 5565 6360 7420 8904 11130 14840 22260 44520 45604987 91209974 136814961 182419948 228024935 273629922 319234909 364839896 456049870 547259844 638469818 684074805 912099740 957704727 1094519688 1276939636 1368149610 1596174545 1824199480 1915409454 2417064311 2553879272 2736299220 3192349090 3830818908 4788523635 4834128622 5472598440 6384698180 7251192933 7661637816 9577047270 9668257244 12085321555 12769396360 14502385866 16919450177 19154094540 19336514488 24170643110 29004771732 33838900354 36255964665 38308189080 48341286220 50758350531 58009543464 67677800708 72511929330 84597250885 96682572440 101516701062 135355601416 145023858660 169194501770 203033402124 253791752655 290047717320 338389003540 406066804248 507583505310 676778007080 1015167010620 2030334021240