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3211201112331 = 329349105760337
BaseRepresentation
bin101110101110101010100…
…000000110100100001011
3102100222200010102102102210
4232232222200012210023
5410103014441043311
610455112212200203
7451000362043212
oct56565240064413
912328603372383
103211201112331
111028954348403
1243a428909063
131a3a796300a4
14b15cc87a079
15587e62313a6
hex2ebaa80690b

3211201112331 has 16 divisors (see below), whose sum is σ = 4441934196000. Its totient is φ = 2061057427968.

The previous prime is 3211201112311. The next prime is 3211201112347. The reversal of 3211201112331 is 1332111021123.

It is not a de Polignac number, because 3211201112331 - 227 = 3211066894603 is a prime.

It is a super-2 number, since 2×32112011123312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3211201112298 and 3211201112307.

It is not an unprimeable number, because it can be changed into a prime (3211201112311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52849806 + ... + 52910531.

It is an arithmetic number, because the mean of its divisors is an integer number (277620887250).

Almost surely, 23211201112331 is an apocalyptic number.

3211201112331 is a deficient number, since it is larger than the sum of its proper divisors (1230733083669).

3211201112331 is a wasteful number, since it uses less digits than its factorization.

3211201112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105760718.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3211201112331 its reverse (1332111021123), we get a palindrome (4543312133454).

The spelling of 3211201112331 in words is "three trillion, two hundred eleven billion, two hundred one million, one hundred twelve thousand, three hundred thirty-one".

Divisors: 1 3 29 87 349 1047 10121 30363 105760337 317281011 3067049773 9201149319 36910357613 110731072839 1070400370777 3211201112331