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204322101252031 = 771333409191701
BaseRepresentation
bin101110011101010001110010…
…010000111100111110111111
3222210110000001112122201101201
4232131101302100330332333
5203240103130410031111
62002320135535120331
761015533066640360
oct5635216220747677
9883400045581351
10204322101252031
115a115575543a64
121aababaa3730a7
138a016509c9829
143865357481b67
151894d47b876c1
hexb9d47243cfbf

204322101252031 has 8 divisors (see below), whose sum is σ = 233514246963744. Its totient is φ = 175130774066400.

The previous prime is 204322101251981. The next prime is 204322101252037. The reversal of 204322101252031 is 130252101223402.

It is a happy number.

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 204322101252031 - 235 = 204287741513663 is a prime.

It is a super-2 number, since 2×2043221012520312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204322101252037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204096520 + ... + 205095181.

It is an arithmetic number, because the mean of its divisors is an integer number (29189280870468).

Almost surely, 2204322101252031 is an apocalyptic number.

204322101252031 is a deficient number, since it is larger than the sum of its proper divisors (29192145711713).

204322101252031 is an equidigital number, since it uses as much as digits as its factorization.

204322101252031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409263041.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 204322101252031 its reverse (130252101223402), we get a palindrome (334574202475433).

The spelling of 204322101252031 in words is "two hundred four trillion, three hundred twenty-two billion, one hundred one million, two hundred fifty-two thousand, thirty-one".

Divisors: 1 7 71333 499331 409191701 2864341907 29188871607433 204322101252031