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42303242023020 = 223251131689202379
BaseRepresentation
bin10011001111001011111011…
…01101101011000001101100
312112210011001200010201112100
421213211331231223001230
521021044014424214040
6225545501402135100
711624210526156336
oct1147457555530154
9175704050121470
1042303242023020
111252a782308020
1248b279a1b1490
131a7b242520844
14a636b88b4456
154d560ed07b30
hex26797db6b06c

42303242023020 has 144 divisors (see below), whose sum is σ = 144500927800320. Its totient is φ = 9924514243200.

The previous prime is 42303242022973. The next prime is 42303242023027. The reversal of 42303242023020 is 2032024230324.

It is a happy number.

42303242023020 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 3 + 2 + 420 + 230 + 2 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (42303242023027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 344539810 + ... + 344662569.

It is an arithmetic number, because the mean of its divisors is an integer number (1003478665280).

Almost surely, 242303242023020 is an apocalyptic number.

It is an amenable number.

42303242023020 is an abundant number, since it is smaller than the sum of its proper divisors (102197685777300).

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

42303242023020 is a wasteful number, since it uses less digits than its factorization.

42303242023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689202436 (or 689202431 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 42303242023020 its reverse (2032024230324), we get a palindrome (44335266253344).

The spelling of 42303242023020 in words is "forty-two trillion, three hundred three billion, two hundred forty-two million, twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 31 33 36 44 45 55 60 62 66 90 93 99 110 124 132 155 165 180 186 198 220 279 310 330 341 372 396 465 495 558 620 660 682 930 990 1023 1116 1364 1395 1705 1860 1980 2046 2790 3069 3410 4092 5115 5580 6138 6820 10230 12276 15345 20460 30690 61380 689202379 1378404758 2067607137 2756809516 3446011895 4135214274 6202821411 6892023790 7581226169 8270428548 10338035685 12405642822 13784047580 15162452338 20676071370 21365273749 22743678507 24811285644 30324904676 31014107055 37906130845 41352142740 42730547498 45487357014 62028214110 64095821247 68231035521 75812261690 85461094996 90974714028 106826368745 113718392535 124056428220 128191642494 136462071042 151624523380 192287463741 213652737490 227436785070 235018011239 256383284988 272924142084 320479106235 341155177605 384574927482 427305474980 454873570140 470036022478 640958212470 682310355210 705054033717 769149854964 940072044956 961437318705 1175090056195 1281916424940 1364620710420 1410108067434 1922874637410 2115162101151 2350180112390 2820216134868 3525270168585 3845749274820 4230324202302 4700360224780 7050540337170 8460648404604 10575810505755 14101080674340 21151621011510 42303242023020