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334045231 = 1321976599
BaseRepresentation
bin10011111010010…
…010000000101111
3212021120020220121
4103322102000233
51141003421411
653051425411
711164223542
oct2372220057
9767506817
10334045231
11161618143
1293a55267
135428b100
1432516859
151e4d6571
hex13e9202f

334045231 has 6 divisors (see below), whose sum is σ = 361717800. Its totient is φ = 308349288.

The previous prime is 334045193. The next prime is 334045237. The reversal of 334045231 is 132540433.

It is not a de Polignac number, because 334045231 - 221 = 331948079 is a prime.

It is a super-2 number, since 2×3340452312 = 223172432707686722, 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 = 334045196 and 334045205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334045237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 988131 + ... + 988468.

It is an arithmetic number, because the mean of its divisors is an integer number (60286300).

Almost surely, 2334045231 is an apocalyptic number.

334045231 is a deficient number, since it is larger than the sum of its proper divisors (27672569).

334045231 is a wasteful number, since it uses less digits than its factorization.

334045231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976625 (or 1976612 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 334045231 is about 18276.9043057078. The cubic root of 334045231 is about 693.8545256460.

Adding to 334045231 its reverse (132540433), we get a palindrome (466585664).

The spelling of 334045231 in words is "three hundred thirty-four million, forty-five thousand, two hundred thirty-one".

Divisors: 1 13 169 1976599 25695787 334045231