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3121203121093 = 79115134325717
BaseRepresentation
bin101101011010110110001…
…101000000101111000101
3102001101101000022202211001
4231122312031000233011
5402114210444333333
610345505543013301
7441333215534131
oct55326615005705
912041330282731
103121203121093
11aa3770879552
12424ab073a231
13198436062235
14ab0d1d423c1
15562ca14eb7d
hex2d6b6340bc5

3121203121093 has 8 divisors (see below), whose sum is σ = 3163458170880. Its totient is φ = 3079016725200.

The previous prime is 3121203121079. The next prime is 3121203121097. The reversal of 3121203121093 is 3901213021213.

3121203121093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3121203121093 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 (3121203121097) 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, 17071930 + ... + 17253787.

It is an arithmetic number, because the mean of its divisors is an integer number (395432271360).

Almost surely, 23121203121093 is an apocalyptic number.

It is an amenable number.

3121203121093 is a deficient number, since it is larger than the sum of its proper divisors (42255049787).

3121203121093 is a wasteful number, since it uses less digits than its factorization.

3121203121093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34326947.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 3121203121093 in words is "three trillion, one hundred twenty-one billion, two hundred three million, one hundred twenty-one thousand, ninety-three".

Divisors: 1 79 1151 90929 34325717 2711731643 39508900267 3121203121093