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3204130231 = 22360723671
BaseRepresentation
bin1011111011111011…
…0010010110110111
322021022010200101001
42332332302112313
523030224131411
61245535344131
7142254441361
oct27676622667
98238120331
103204130231
1113a4714515
12755082047
133c0a86763
14225781d31
1513b466dc1
hexbefb25b7

3204130231 has 8 divisors (see below), whose sum is σ = 3223937024. Its totient is φ = 3184372440.

The previous prime is 3204130217. The next prime is 3204130249. The reversal of 3204130231 is 1320314023.

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 3204130231 - 217 = 3203999159 is a prime.

It is a super-2 number, since 2×32041302312 = 20532901074416226722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3204130199 and 3204130208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204130031) 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, 123526 + ... + 147196.

It is an arithmetic number, because the mean of its divisors is an integer number (402992128).

Almost surely, 23204130231 is an apocalyptic number.

3204130231 is a deficient number, since it is larger than the sum of its proper divisors (19806793).

3204130231 is a wasteful number, since it uses less digits than its factorization.

3204130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24501.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3204130231 is about 56605.0371521828. The cubic root of 3204130231 is about 1474.2463227652.

Adding to 3204130231 its reverse (1320314023), we get a palindrome (4524444254).

The spelling of 3204130231 in words is "three billion, two hundred four million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 223 607 23671 135361 5278633 14368297 3204130231