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2132011303212 = 223725381086943
BaseRepresentation
bin11111000001100101110…
…001101100000100101100
321112211002112101212220110
4133001211301230010230
5234412324343200322
64311233225220020
7310014141032130
oct37014561540454
97484075355813
102132011303212
117521a988787a
122a5246331610
1312608104003b
14752931173c0
153a6d26d7c0c
hex1f065c6c12c

2132011303212 has 24 divisors (see below), whose sum is σ = 5685363475456. Its totient is φ = 609146086608.

The previous prime is 2132011303211. The next prime is 2132011303223. The reversal of 2132011303212 is 2123031102312.

It is a super-3 number, since 3×21320113032123 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2132011303211) 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, 12690543388 + ... + 12690543555.

Almost surely, 22132011303212 is an apocalyptic number.

It is an amenable number.

2132011303212 is an abundant number, since it is smaller than the sum of its proper divisors (3553352172244).

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

2132011303212 is a wasteful number, since it uses less digits than its factorization.

2132011303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25381086957 (or 25381086955 counting only the distinct ones).

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

Adding to 2132011303212 its reverse (2123031102312), we get a palindrome (4255042405524).

The spelling of 2132011303212 in words is "two trillion, one hundred thirty-two billion, eleven million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 25381086943 50762173886 76143260829 101524347772 152286521658 177667608601 304573043316 355335217202 533002825803 710670434404 1066005651606 2132011303212