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204231314031 = 3139489763343
BaseRepresentation
bin1011111000110100100…
…0101000101001101111
3201112011020020201010220
42332031020220221233
511321231204022111
6233453401502423
720520020345343
oct2761510505157
9645136221126
10204231314031
1179683286048
12336b87a1a13
1316349b3cca4
149c56049623
1554a4b8be06
hex2f8d228a6f

204231314031 has 8 divisors (see below), whose sum is σ = 274267472640. Its totient is φ = 135174682392.

The previous prime is 204231314011. The next prime is 204231314033. The reversal of 204231314031 is 130413132402.

It is a happy number.

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

It is not a de Polignac number, because 204231314031 - 25 = 204231313999 is a prime.

It is a super-2 number, since 2×2042313140312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204231313992 and 204231314010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204231314033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244881255 + ... + 244882088.

It is an arithmetic number, because the mean of its divisors is an integer number (34283434080).

Almost surely, 2204231314031 is an apocalyptic number.

204231314031 is a deficient number, since it is larger than the sum of its proper divisors (70036158609).

204231314031 is a wasteful number, since it uses less digits than its factorization.

204231314031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489763485.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 204231314031 its reverse (130413132402), we get a palindrome (334644446433).

The spelling of 204231314031 in words is "two hundred four billion, two hundred thirty-one million, three hundred fourteen thousand, thirty-one".

Divisors: 1 3 139 417 489763343 1469290029 68077104677 204231314031