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3211130033013 = 37152910953953
BaseRepresentation
bin101110101110100110010…
…000111101001101110101
3102100222111011200012221110
4232232212100331031311
5410102343242024023
610455101152505233
7450665536632660
oct56564620751565
912328434605843
103211130033013
11102891820a471
1243a408b4b219
131a3a679a4216
14b15c32566d7
15587ded90a93
hex2eba643d375

3211130033013 has 8 divisors (see below), whose sum is σ = 4893150526528. Its totient is φ = 1834931447424.

The previous prime is 3211130032951. The next prime is 3211130033071. The reversal of 3211130033013 is 3103300311123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3211130033013 - 26 = 3211130032949 is a prime.

It is a super-3 number, since 3×32111300330133 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 152910953953 = 3211130033013 / (3 + 2 + 1 + 1 + 1 + 3 + 0 + 0 + 3 + 3 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211138033013) 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, 76455476956 + ... + 76455476997.

It is an arithmetic number, because the mean of its divisors is an integer number (611643815816).

Almost surely, 23211130033013 is an apocalyptic number.

It is an amenable number.

3211130033013 is a deficient number, since it is larger than the sum of its proper divisors (1682020493515).

3211130033013 is a wasteful number, since it uses less digits than its factorization.

3211130033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152910953963.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 3211130033013 its reverse (3103300311123), we get a palindrome (6314430344136).

The spelling of 3211130033013 in words is "three trillion, two hundred eleven billion, one hundred thirty million, thirty-three thousand, thirteen".

Divisors: 1 3 7 21 152910953953 458732861859 1070376677671 3211130033013