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3121322243001 = 33495072976881
BaseRepresentation
bin101101011010111101010…
…011011011001110111001
3102001101200022110210100120
4231122331103123032321
5402114431443234001
610345525440123453
7441336163210254
oct55327523331671
912041608423316
103121322243001
11aa3822040606
12424b24606589
1319845493c581
14ab103ab009b
15562d5830236
hex2d6bd4db3b9

3121322243001 has 8 divisors (see below), whose sum is σ = 4161776296224. Its totient is φ = 2080874842560.

The previous prime is 3121322242999. The next prime is 3121322243113. The reversal of 3121322243001 is 1003422231213.

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

It is not a de Polignac number, because 3121322243001 - 21 = 3121322242999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3121322203001) 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, 439920 + ... + 2536961.

It is an arithmetic number, because the mean of its divisors is an integer number (520222037028).

Almost surely, 23121322243001 is an apocalyptic number.

It is an amenable number.

3121322243001 is a deficient number, since it is larger than the sum of its proper divisors (1040454053223).

3121322243001 is a wasteful number, since it uses less digits than its factorization.

3121322243001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326391.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3121322243001 its reverse (1003422231213), we get a palindrome (4124744474214).

The spelling of 3121322243001 in words is "three trillion, one hundred twenty-one billion, three hundred twenty-two million, two hundred forty-three thousand, one".

Divisors: 1 3 349507 1048521 2976881 8930643 1040440747667 3121322243001