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2013033111131 = 71183612429653
BaseRepresentation
bin11101010010110010000…
…111111001111001011011
321010102222201221111100202
4131102302013321321123
5230440142434024011
64140435153452415
7265302560056430
oct35226207717133
97112881844322
102013033111131
117067a4791109
1228618087110b
13117a9c75a153
146d607797b87
153756c2c023b
hex1d4b21f9e5b

2013033111131 has 8 divisors (see below), whose sum is σ = 2300629653984. Its totient is φ = 1725441664320.

The previous prime is 2013033111127. The next prime is 2013033111161. The reversal of 2013033111131 is 1311113303102.

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 2013033111131 - 22 = 2013033111127 is a prime.

It is a super-2 number, since 2×20130331111312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013033111161) 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, 386300 + ... + 2043353.

It is an arithmetic number, because the mean of its divisors is an integer number (287578706748).

Almost surely, 22013033111131 is an apocalyptic number.

2013033111131 is a deficient number, since it is larger than the sum of its proper divisors (287596542853).

2013033111131 is a wasteful number, since it uses less digits than its factorization.

2013033111131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548021.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 2013033111131 its reverse (1311113303102), we get a palindrome (3324146414233).

The spelling of 2013033111131 in words is "two trillion, thirteen billion, thirty-three million, one hundred eleven thousand, one hundred thirty-one".

Divisors: 1 7 118361 828527 2429653 17007571 287576158733 2013033111131