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20034102124 = 2247127783449
BaseRepresentation
bin10010101010001000…
…000010001101101100
31220201012200211120101
4102222020002031230
5312012212231444
613111544200444
71306315026001
oct225210021554
956635624511
1020034102124
1185508014a3
123a71469124
131b73787aca
14d80a418a8
157c3c553d4
hex4aa20236c

20034102124 has 24 divisors (see below), whose sum is σ = 35834097600. Its totient is φ = 9796127616.

The previous prime is 20034102079. The next prime is 20034102157. The reversal of 20034102124 is 42120143002.

It is a super-2 number, since 2×200341021242 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198352 + ... + 281800.

It is an arithmetic number, because the mean of its divisors is an integer number (1493087400).

Almost surely, 220034102124 is an apocalyptic number.

It is an amenable number.

20034102124 is a deficient number, since it is larger than the sum of its proper divisors (15799995476).

20034102124 is a wasteful number, since it uses less digits than its factorization.

20034102124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84777 (or 84775 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20034102124 its reverse (42120143002), we get a palindrome (62154245126).

The spelling of 20034102124 in words is "twenty billion, thirty-four million, one hundred two thousand, one hundred twenty-four".

Divisors: 1 2 4 47 94 188 1277 2554 5108 60019 83449 120038 166898 240076 333796 3922103 7844206 15688412 106564373 213128746 426257492 5008525531 10017051062 20034102124