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2013034131 = 321012214559
BaseRepresentation
bin111011111111100…
…0111011010010011
312012021212201200200
41313333013122103
513110314043011
6531430150243
7100612336113
oct16777073223
95167781620
102013034131
1194333a379
124821b2383
1326108bc74
141514cd043
15bbad9856
hex77fc7693

2013034131 has 12 divisors (see below), whose sum is σ = 2936506560. Its totient is φ = 1328734800.

The previous prime is 2013034123. The next prime is 2013034139. The reversal of 2013034131 is 1314303102.

It is an interprime number because it is at equal distance from previous prime (2013034123) and next prime (2013034139).

It is not a de Polignac number, because 2013034131 - 23 = 2013034123 is a prime.

It is a super-2 number, since 2×20130341312 = 8104612825141850322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2013034139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1106371 + ... + 1108188.

It is an arithmetic number, because the mean of its divisors is an integer number (244708880).

Almost surely, 22013034131 is an apocalyptic number.

2013034131 is a deficient number, since it is larger than the sum of its proper divisors (923472429).

2013034131 is a wasteful number, since it uses less digits than its factorization.

2013034131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214666 (or 2214663 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2013034131 is about 44866.8489087433. The cubic root of 2013034131 is about 1262.6521216038.

Adding to 2013034131 its reverse (1314303102), we get a palindrome (3327337233).

The spelling of 2013034131 in words is "two billion, thirteen million, thirty-four thousand, one hundred thirty-one".

Divisors: 1 3 9 101 303 909 2214559 6643677 19931031 223670459 671011377 2013034131