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20242115202312 = 2333100099362923
BaseRepresentation
bin1001001101000111111000…
…00101100000110100001000
32122200010102210221010202000
410212203330011200310020
510123121322442433222
6111015033243111000
74156305325211163
oct446437405406410
978603383833660
1020242115202312
1164a46a6359063
12232b083512460
13b3aa91966a63
144dda1b7d2ada
1525182585d9ac
hex1268fc160d08

20242115202312 has 64 divisors (see below), whose sum is σ = 56233721544000. Its totient is φ = 6746696883072.

The previous prime is 20242115202209. The next prime is 20242115202313. The reversal of 20242115202312 is 21320251124202.

20242115202312 is a `hidden beast` number, since 2 + 0 + 2 + 421 + 1 + 5 + 2 + 0 + 231 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20242115202313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2519518 + ... + 6843405.

It is an arithmetic number, because the mean of its divisors is an integer number (878651899125).

Almost surely, 220242115202312 is an apocalyptic number.

It is an amenable number.

20242115202312 is an abundant number, since it is smaller than the sum of its proper divisors (35991606341688).

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

20242115202312 is a wasteful number, since it uses less digits than its factorization.

20242115202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372947 (or 9372937 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 20242115202312 its reverse (21320251124202), we get a palindrome (41562366326514).

The spelling of 20242115202312 in words is "twenty trillion, two hundred forty-two billion, one hundred fifteen million, two hundred two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 10009 20018 30027 40036 60054 80072 90081 120108 180162 240216 270243 360324 540486 720648 1080972 2161944 9362923 18725846 28088769 37451692 56177538 74903384 84266307 112355076 168532614 224710152 252798921 337065228 505597842 674130456 1011195684 2022391368 93713496307 187426992614 281140488921 374853985228 562280977842 749707970456 843421466763 1124561955684 1686842933526 2249123911368 2530264400289 3373685867052 5060528800578 6747371734104 10121057601156 20242115202312