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3212103132012 = 2231766915149429
BaseRepresentation
bin101110101111100000010…
…001000010001101101100
3102101001222222201202211010
4232233200101002031230
5410111341400211022
610455341513425220
7451031624063205
oct56574021021554
912331888652733
103212103132012
11102927752a115
1243a63aa0b210
131a3b91482b48
14b16765a05ac
155884a50b50c
hex2ebe044236c

3212103132012 has 24 divisors (see below), whose sum is σ = 7495331986800. Its totient is φ = 1070640375616.

The previous prime is 3212103132011. The next prime is 3212103132041. The reversal of 3212103132012 is 2102313012123.

It is a self number, because there is not a number n which added to its sum of digits gives 3212103132012.

It is not an unprimeable number, because it can be changed into a prime (3212103132011) 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 7 ways as a sum of consecutive naturals, for example, 7362687 + ... + 7786742.

It is an arithmetic number, because the mean of its divisors is an integer number (312305499450).

Almost surely, 23212103132012 is an apocalyptic number.

It is an amenable number.

3212103132012 is an abundant number, since it is smaller than the sum of its proper divisors (4283228854788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3212103132012 is a wasteful number, since it uses less digits than its factorization.

3212103132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15167105 (or 15167103 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3212103132012 its reverse (2102313012123), we get a palindrome (5314416144135).

The spelling of 3212103132012 in words is "three trillion, two hundred twelve billion, one hundred three million, one hundred thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 17669 35338 53007 70676 106014 212028 15149429 30298858 45448287 60597716 90896574 181793148 267675261001 535350522002 803025783003 1070701044004 1606051566006 3212103132012