Search a number
-
+
23003122342020 = 22351971284199683
BaseRepresentation
bin1010011101011110101001…
…11011111001100010000100
310000110002002010222012010220
411032233110323321202010
511003340343304421040
6120531253304144340
74562630546525652
oct516572473714204
9100402063865126
1023003122342020
117369629965567
1226b61ab1680b0
13cab2539620a2
145974ddac5dd2
1529d56d7882d0
hex14ebd4ef9884

23003122342020 has 96 divisors (see below), whose sum is σ = 68753587553280. Its totient is φ = 5729465589120.

The previous prime is 23003122341973. The next prime is 23003122342021. The reversal of 23003122342020 is 2024322130032.

It is not an unprimeable number, because it can be changed into a prime (23003122342021) 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, 142018902 + ... + 142180781.

It is an arithmetic number, because the mean of its divisors is an integer number (716183203680).

Almost surely, 223003122342020 is an apocalyptic number.

23003122342020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23003122342020 is an abundant number, since it is smaller than the sum of its proper divisors (45750465211260).

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

23003122342020 is a wasteful number, since it uses less digits than its factorization.

23003122342020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284199785 (or 284199783 counting only the distinct ones).

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

Adding to 23003122342020 its reverse (2024322130032), we get a palindrome (25027444472052).

The spelling of 23003122342020 in words is "twenty-three trillion, three billion, one hundred twenty-two million, three hundred forty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 71 76 95 114 142 190 213 228 284 285 355 380 426 570 710 852 1065 1140 1349 1420 2130 2698 4047 4260 5396 6745 8094 13490 16188 20235 26980 40470 80940 284199683 568399366 852599049 1136798732 1420998415 1705198098 2841996830 3410396196 4262995245 5399793977 5683993660 8525990490 10799587954 16199381931 17051980980 20178177493 21599175908 26998969885 32398763862 40356354986 53997939770 60534532479 64797527724 80712709972 80996909655 100890887465 107995879540 121069064958 161993819310 201781774930 242138129916 302672662395 323987638620 383385372367 403563549860 605345324790 766770744734 1150156117101 1210690649580 1533541489468 1916926861835 2300312234202 3833853723670 4600624468404 5750780585505 7667707447340 11501561171010 23003122342020