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2004250231 = 24111097499
BaseRepresentation
bin111011101110110…
…0110111001110111
312011200100110110001
41313131212321313
513101042001411
6530514012131
7100444563064
oct16735467167
95150313401
102004250231
1193938a955
1247b277047
1325c304aa9
14150283c6b
15bae51dc1
hex77766e77

2004250231 has 8 divisors (see below), whose sum is σ = 2014650000. Its totient is φ = 1993868160.

The previous prime is 2004250217. The next prime is 2004250243. The reversal of 2004250231 is 1320524002.

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 2004250231 - 29 = 2004249719 is a prime.

It is a super-3 number, since 3×20042502313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004250199 and 2004250208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004250201) 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, 263520 + ... + 271018.

It is an arithmetic number, because the mean of its divisors is an integer number (251831250).

Almost surely, 22004250231 is an apocalyptic number.

2004250231 is a deficient number, since it is larger than the sum of its proper divisors (10399769).

2004250231 is a wasteful number, since it uses less digits than its factorization.

2004250231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8849.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2004250231 is about 44768.8533581105. The cubic root of 2004250231 is about 1260.8129110076.

Adding to 2004250231 its reverse (1320524002), we get a palindrome (3324774233).

The spelling of 2004250231 in words is "two billion, four million, two hundred fifty thousand, two hundred thirty-one".

Divisors: 1 241 1109 7499 267269 1807259 8316391 2004250231