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2120012130203 = 11405221475613
BaseRepresentation
bin11110110110011010100…
…100011110011110011011
321111200010021211201222022
4132312122210132132123
5234213241101131303
64301530425245055
7306110606531342
oct36663244363633
97450107751868
102120012130203
11748101640570
122a2a5793378b
13124bbb107a76
1474875672b59
153a22e07c438
hex1ed9a91e79b

2120012130203 has 8 divisors (see below), whose sum is σ = 2312751075696. Its totient is φ = 1927274946400.

The previous prime is 2120012130191. The next prime is 2120012130227. The reversal of 2120012130203 is 3020312100212.

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 2120012130203 - 28 = 2120012129947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120912130203) 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, 4219625 + ... + 4695237.

It is an arithmetic number, because the mean of its divisors is an integer number (289093884462).

Almost surely, 22120012130203 is an apocalyptic number.

2120012130203 is a deficient number, since it is larger than the sum of its proper divisors (192738945493).

2120012130203 is a wasteful number, since it uses less digits than its factorization.

2120012130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880845.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2120012130203 its reverse (3020312100212), we get a palindrome (5140324230415).

The spelling of 2120012130203 in words is "two trillion, one hundred twenty billion, twelve million, one hundred thirty thousand, two hundred three".

Divisors: 1 11 405221 475613 4457431 5231743 192728375473 2120012130203