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334513231 = 13291794957
BaseRepresentation
bin10011111100000…
…100010001001111
3212022110000212221
4103330010101033
51141113410411
653105440211
711201213143
oct2374042117
9768400787
10334513231
11161907818
1294040067
13543c3130
14325d9223
151e57a071
hex13f0444f

334513231 has 16 divisors (see below), whose sum is σ = 374824800. Its totient is φ = 296408448.

The previous prime is 334513217. The next prime is 334513237. The reversal of 334513231 is 132315433.

It is a cyclic number.

It is not a de Polignac number, because 334513231 - 211 = 334511183 is a prime.

It is a super-2 number, since 2×3345132312 = 223798203428118722, 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 = 334513196 and 334513205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334513237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65005 + ... + 69961.

It is an arithmetic number, because the mean of its divisors is an integer number (23426550).

Almost surely, 2334513231 is an apocalyptic number.

334513231 is a deficient number, since it is larger than the sum of its proper divisors (40311569).

334513231 is a wasteful number, since it uses less digits than its factorization.

334513231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5178.

The product of its digits is 3240, while the sum is 25.

The square root of 334513231 is about 18289.7028680075. The cubic root of 334513231 is about 694.1784063253.

Adding to 334513231 its reverse (132315433), we get a palindrome (466828664).

The spelling of 334513231 in words is "three hundred thirty-four million, five hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 13 29 179 377 2327 4957 5191 64441 67483 143753 887303 1868789 11534939 25731787 334513231