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203030034324 = 223131578289647
BaseRepresentation
bin1011110100010110001…
…0000111011110010100
3201102001111211101011220
42331011202013132110
511311301142044244
6233134250130340
720445162550215
oct2750542073624
9642044741156
10203030034324
11791171858a7
12334224209b0
13161b7cbb1b0
149b806a540c
15543449c319
hex2f45887794

203030034324 has 48 divisors (see below), whose sum is σ = 513427638528. Its totient is φ = 62072869248.

The previous prime is 203030034323. The next prime is 203030034341. The reversal of 203030034324 is 423430030302.

203030034324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203030034294 and 203030034303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203030034323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4120332 + ... + 4169315.

It is an arithmetic number, because the mean of its divisors is an integer number (10696409136).

Almost surely, 2203030034324 is an apocalyptic number.

It is an amenable number.

203030034324 is an abundant number, since it is smaller than the sum of its proper divisors (310397604204).

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

203030034324 is a wasteful number, since it uses less digits than its factorization.

203030034324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289824 (or 8289822 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 203030034324 its reverse (423430030302), we get a palindrome (626460064626).

The spelling of 203030034324 in words is "two hundred three billion, thirty million, thirty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 157 314 471 628 942 1884 2041 4082 6123 8164 12246 24492 8289647 16579294 24868941 33158588 49737882 99475764 107765411 215530822 323296233 431061644 646592466 1293184932 1301474579 2602949158 3904423737 5205898316 7808847474 15617694948 16919169527 33838339054 50757508581 67676678108 101515017162 203030034324