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201030204323 = 1360892539639
BaseRepresentation
bin1011101100111001010…
…1010111101110100011
3201012220010210111011002
42323032111113232203
511243202213014243
6232204010542215
720344500354104
oct2731625275643
9635803714132
10201030204323
1178290344a33
1232b6473796b
1315c598a3330
149a30c523ab
155368b1eeb8
hex2ece557ba3

201030204323 has 8 divisors (see below), whose sum is σ = 216529706400. Its totient is φ = 185535793728.

The previous prime is 201030204299. The next prime is 201030204367. The reversal of 201030204323 is 323402030102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201030204323 - 224 = 201013427107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201030204295 and 201030204304.

It is not an unprimeable number, because it can be changed into a prime (201030204383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190663 + ... + 1348976.

It is an arithmetic number, because the mean of its divisors is an integer number (27066213300).

Almost surely, 2201030204323 is an apocalyptic number.

201030204323 is a deficient number, since it is larger than the sum of its proper divisors (15499502077).

201030204323 is a wasteful number, since it uses less digits than its factorization.

201030204323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545741.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 201030204323 its reverse (323402030102), we get a palindrome (524432234425).

The spelling of 201030204323 in words is "two hundred one billion, thirty million, two hundred four thousand, three hundred twenty-three".

Divisors: 1 13 6089 79157 2539639 33015307 15463861871 201030204323