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3212011212131 = 23291747875441
BaseRepresentation
bin101110101111011010110…
…010011000110101100011
3102101001202120202202110002
4232233122302120311203
5410111144332242011
610455324431330215
7451026426553211
oct56573262306543
912331676682402
103212011212131
11102922a657377
1243a61408096b
131a3b7840b097
14b16682b3cb1
1558842400c3b
hex2ebdac98d63

3212011212131 has 8 divisors (see below), whose sum is σ = 3352812954144. Its totient is φ = 3071305226880.

The previous prime is 3212011212061. The next prime is 3212011212199. The reversal of 3212011212131 is 1312121102123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3212011212131 is a prime.

It is a super-2 number, since 2×32120112121312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212011212031) 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, 23870630 + ... + 24004811.

It is an arithmetic number, because the mean of its divisors is an integer number (419101619268).

Almost surely, 23212011212131 is an apocalyptic number.

3212011212131 is a deficient number, since it is larger than the sum of its proper divisors (140801742013).

3212011212131 is a wasteful number, since it uses less digits than its factorization.

3212011212131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47878381.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 3212011212131 its reverse (1312121102123), we get a palindrome (4524132314254).

The spelling of 3212011212131 in words is "three trillion, two hundred twelve billion, eleven million, two hundred twelve thousand, one hundred thirty-one".

Divisors: 1 23 2917 67091 47875441 1101135143 139652661397 3212011212131