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2120211302989 = 13473470067599
BaseRepresentation
bin11110110110100110011…
…100010000101001001101
321111200122011121202200011
4132312212130100221031
5234214143043143424
64302002302233221
7306115545502123
oct36664634205115
97450564552604
102120211302989
117481a4008a7a
122a2ab2585811
13124c204626a0
1474893cbb913
153a2417c1694
hex1eda6710a4d

2120211302989 has 8 divisors (see below), whose sum is σ = 2331885427200. Its totient is φ = 1915477314096.

The previous prime is 2120211302953. The next prime is 2120211303029. The reversal of 2120211302989 is 9892031120212.

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 2120211302989 - 29 = 2120211302477 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 (2120211302689) 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, 1735033189 + ... + 1735034410.

It is an arithmetic number, because the mean of its divisors is an integer number (291485678400).

Almost surely, 22120211302989 is an apocalyptic number.

It is an amenable number.

2120211302989 is a deficient number, since it is larger than the sum of its proper divisors (211674124211).

2120211302989 is a wasteful number, since it uses less digits than its factorization.

2120211302989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470067659.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 2120211302989 in words is "two trillion, one hundred twenty billion, two hundred eleven million, three hundred two thousand, nine hundred eighty-nine".

Divisors: 1 13 47 611 3470067599 45110878787 163093177153 2120211302989