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2102230311313 = 11433441366851
BaseRepresentation
bin11110100101110110101…
…100001110000110010001
321102222020001012202011111
4132211312230032012101
5233420331424430223
64245430135213321
7304611140545636
oct36456654160621
97388201182144
102102230311313
11740607229880
1229b514817241
13123316159042
1473a69bdc18d
1539a3ce2030d
hex1e976b0e191

2102230311313 has 8 divisors (see below), whose sum is σ = 2298638565216. Its totient is φ = 1906704792000.

The previous prime is 2102230311289. The next prime is 2102230311361. The reversal of 2102230311313 is 3131130322012.

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-2102230311313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102230311383) 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, 220678663 + ... + 220688188.

It is an arithmetic number, because the mean of its divisors is an integer number (287329820652).

Almost surely, 22102230311313 is an apocalyptic number.

It is an amenable number.

2102230311313 is a deficient number, since it is larger than the sum of its proper divisors (196408253903).

2102230311313 is a wasteful number, since it uses less digits than its factorization.

2102230311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441367295.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2102230311313 its reverse (3131130322012), we get a palindrome (5233360633325).

The spelling of 2102230311313 in words is "two trillion, one hundred two billion, two hundred thirty million, three hundred eleven thousand, three hundred thirteen".

Divisors: 1 11 433 4763 441366851 4855035361 191111846483 2102230311313