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32124220001231 = 73699435884069
BaseRepresentation
bin1110100110111100000001…
…01110001100101111001111
311012202001020010101111100112
413103132000232030233033
513202310400310014411
6152153355105550235
76523620055443251
oct723360056145717
9135661203344315
1032124220001231
11a265894794386
123729a8034537b
1314c03bb24a517
147d0b6b803cd1
153aa95848cb8b
hex1d3780b8cbcf

32124220001231 has 4 divisors (see below), whose sum is σ = 32124655959000. Its totient is φ = 32123784043464.

The previous prime is 32124220001219. The next prime is 32124220001257. The reversal of 32124220001231 is 13210002242123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32124220001231 - 226 = 32124152892367 is a prime.

It is a super-2 number, since 2×321242200012312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32124220001197 and 32124220001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32124220006231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217868336 + ... + 218015733.

It is an arithmetic number, because the mean of its divisors is an integer number (8031163989750).

Almost surely, 232124220001231 is an apocalyptic number.

32124220001231 is a deficient number, since it is larger than the sum of its proper divisors (435957769).

32124220001231 is an equidigital number, since it uses as much as digits as its factorization.

32124220001231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435957768.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 32124220001231 its reverse (13210002242123), we get a palindrome (45334222243354).

The spelling of 32124220001231 in words is "thirty-two trillion, one hundred twenty-four billion, two hundred twenty million, one thousand, two hundred thirty-one".

Divisors: 1 73699 435884069 32124220001231