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3132213221052 = 2233231260955403
BaseRepresentation
bin101101100101000110011…
…101001101011010111100
3102002102210022202210121000
4231211012131031122330
5402304233041033202
610354530251410300
7442203110043666
oct55450635153274
912072708683530
103132213221052
11aa8400785613
12427063a53990
1319949c0b4a96
14ab8582c1536
1556721a3691c
hex2d94674d6bc

3132213221052 has 48 divisors (see below), whose sum is σ = 8473620314880. Its totient is φ = 998676678384.

The previous prime is 3132213221047. The next prime is 3132213221063. The reversal of 3132213221052 is 2501223122313.

3132213221052 is a `hidden beast` number, since 3 + 1 + 322 + 1 + 322 + 10 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630475218 + ... + 630480185.

It is an arithmetic number, because the mean of its divisors is an integer number (176533756560).

Almost surely, 23132213221052 is an apocalyptic number.

It is an amenable number.

3132213221052 is an abundant number, since it is smaller than the sum of its proper divisors (5341407093828).

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

3132213221052 is a wasteful number, since it uses less digits than its factorization.

3132213221052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260955439 (or 1260955431 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 3132213221052 its reverse (2501223122313), we get a palindrome (5633436343365).

The spelling of 3132213221052 in words is "three trillion, one hundred thirty-two billion, two hundred thirteen million, two hundred twenty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 621 828 1242 2484 1260955403 2521910806 3782866209 5043821612 7565732418 11348598627 15131464836 22697197254 29001974269 34045795881 45394394508 58003948538 68091591762 87005922807 116007897076 136183183524 174011845614 261017768421 348023691228 522035536842 783053305263 1044071073684 1566106610526 3132213221052