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2030313311233 = 6912938224763
BaseRepresentation
bin11101100010111000000…
…110101000110000000001
321012002121000200121112221
4131202320012220300001
5231231040201424413
64152414004251041
7266454025253524
oct35427006506001
97162530617487
102030313311233
11713061a30219
122895a39a0a81
131195c480801c
14703a6774bbb
1537c2e39468d
hex1d8b81a8c01

2030313311233 has 4 divisors (see below), whose sum is σ = 2033251536688. Its totient is φ = 2027375085780.

The previous prime is 2030313311203. The next prime is 2030313311261. The reversal of 2030313311233 is 3321133130302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2030313311233 - 221 = 2030311214081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030313311198 and 2030313311207.

It is not an unprimeable number, because it can be changed into a prime (2030313311203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1469111691 + ... + 1469113072.

It is an arithmetic number, because the mean of its divisors is an integer number (508312884172).

Almost surely, 22030313311233 is an apocalyptic number.

It is an amenable number.

2030313311233 is a deficient number, since it is larger than the sum of its proper divisors (2938225455).

2030313311233 is an equidigital number, since it uses as much as digits as its factorization.

2030313311233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938225454.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 2030313311233 its reverse (3321133130302), we get a palindrome (5351446441535).

The spelling of 2030313311233 in words is "two trillion, thirty billion, three hundred thirteen million, three hundred eleven thousand, two hundred thirty-three".

Divisors: 1 691 2938224763 2030313311233