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2130213312211 = 14944987317797
BaseRepresentation
bin11110111111111010100…
…110111001011011010011
321112122110020011110221011
4132333322212321123103
5234400134101442321
64310335000111351
7306621446252635
oct36777246713323
97478406143834
102130213312211
117514669755a6
122a4a24165557
13125b556a453a
1475162404a55
153a629929ae1
hex1effa9b96d3

2130213312211 has 8 divisors (see below), whose sum is σ = 2144564463600. Its totient is φ = 2115862886688.

The previous prime is 2130213312197. The next prime is 2130213312217. The reversal of 2130213312211 is 1122133120312.

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 2130213312211 - 213 = 2130213304019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130213312217) 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, 6544165 + ... + 6861961.

It is an arithmetic number, because the mean of its divisors is an integer number (268070557950).

Almost surely, 22130213312211 is an apocalyptic number.

2130213312211 is a deficient number, since it is larger than the sum of its proper divisors (14351151389).

2130213312211 is a wasteful number, since it uses less digits than its factorization.

2130213312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362933.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2130213312211 its reverse (1122133120312), we get a palindrome (3252346432523).

The spelling of 2130213312211 in words is "two trillion, one hundred thirty billion, two hundred thirteen million, three hundred twelve thousand, two hundred eleven".

Divisors: 1 149 44987 317797 6703063 47351753 14296733639 2130213312211