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42333111431240 = 2357730912068513
BaseRepresentation
bin10011010000000011100100…
…00100011011000001001000
312112220000011022200212122212
421220001302010123001020
521022041203011244430
6230011321331204252
711626315652021210
oct1150016204330110
9175800138625585
1042333111431240
111254140a865563
1248b8535446688
131a80cc28209a6
14a64d0d847240
154d62ac237b95
hex26807211b048

42333111431240 has 64 divisors (see below), whose sum is σ = 108858114207360. Its totient is φ = 14514004039680.

The previous prime is 42333111431189. The next prime is 42333111431251. The reversal of 42333111431240 is 4213411133324.

It is a super-2 number, since 2×423331114312402 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42333111431197 and 42333111431206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19431224 + ... + 21499736.

It is an arithmetic number, because the mean of its divisors is an integer number (1700908034490).

Almost surely, 242333111431240 is an apocalyptic number.

42333111431240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42333111431240 is an abundant number, since it is smaller than the sum of its proper divisors (66525002776120).

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

42333111431240 is a wasteful number, since it uses less digits than its factorization.

42333111431240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141622 (or 2141618 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 42333111431240 its reverse (4213411133324), we get a palindrome (46546522564564).

The spelling of 42333111431240 in words is "forty-two trillion, three hundred thirty-three billion, one hundred eleven million, four hundred thirty-one thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 73091 146182 292364 365455 511637 584728 730910 1023274 1461820 2046548 2068513 2558185 2923640 4093096 4137026 5116370 8274052 10232740 10342565 14479591 16548104 20465480 20685130 28959182 41370260 57918364 72397955 82740520 115836728 144795910 289591820 579183640 151189683683 302379367366 604758734732 755948418415 1058327785781 1209517469464 1511896836830 2116655571562 3023793673660 4233311143124 5291638928905 6047587347320 8466622286248 10583277857810 21166555715620 42333111431240