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32122110313213 = 197397981409709
BaseRepresentation
bin1110100110111000000101…
…11110011000001011111101
311012201211210002122020110021
413103130002332120023331
513202242040220010323
6152152405504012141
76523513560416314
oct723340276301375
9135654702566407
1032122110313213
11a264a01939568
123729591901051
1314c0143149b0b
147d0a0b55527b
153aa88316005d
hex1d3702f982fd

32122110313213 has 8 divisors (see below), whose sum is σ = 32285326633560. Its totient is φ = 31958895608640.

The previous prime is 32122110313211. The next prime is 32122110313231. The reversal of 32122110313213 is 31231301122123.

It can be written as a sum of positive squares in 4 ways, for example, as 8591335485604 + 23530774827609 = 2931098^2 + 4850853^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 32122110313213 - 21 = 32122110313211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32122110313211) 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, 78197403 + ... + 78607111.

It is an arithmetic number, because the mean of its divisors is an integer number (4035665829195).

Almost surely, 232122110313213 is an apocalyptic number.

It is an amenable number.

32122110313213 is a deficient number, since it is larger than the sum of its proper divisors (163216320347).

32122110313213 is a wasteful number, since it uses less digits than its factorization.

32122110313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807887.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 32122110313213 its reverse (31231301122123), we get a palindrome (63353411435336).

The spelling of 32122110313213 in words is "thirty-two trillion, one hundred twenty-two billion, one hundred ten million, three hundred thirteen thousand, two hundred thirteen".

Divisors: 1 197 397981 409709 78402257 80712673 163056397529 32122110313213