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202104125304 = 2338421005221
BaseRepresentation
bin1011110000111001011…
…0000011011101111000
3201022122222120022210020
42330032112003131320
511302402124002204
6232502332450440
720413220502054
oct2741626033570
9638588508706
10202104125304
1178791567734
1233204319a20
131609b222933
149ad3722c64
1553cd053bd9
hex2f0e583778

202104125304 has 16 divisors (see below), whose sum is σ = 505260313320. Its totient is φ = 67368041760.

The previous prime is 202104125297. The next prime is 202104125329. The reversal of 202104125304 is 403521401202.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8421005221 = 202104125304 / (2 + 0 + 2 + 1 + 0 + 4 + 1 + 2 + 5 + 3 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4210502587 + ... + 4210502634.

Almost surely, 2202104125304 is an apocalyptic number.

202104125304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

202104125304 is an abundant number, since it is smaller than the sum of its proper divisors (303156188016).

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

202104125304 is a wasteful number, since it uses less digits than its factorization.

202104125304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8421005230 (or 8421005226 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 202104125304 its reverse (403521401202), we get a palindrome (605625526506).

The spelling of 202104125304 in words is "two hundred two billion, one hundred four million, one hundred twenty-five thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 8421005221 16842010442 25263015663 33684020884 50526031326 67368041768 101052062652 202104125304