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2231012101322 = 21115506050661
BaseRepresentation
bin100000011101110010101…
…011110000110011001010
321220021122001212111211202
4200131302223300303022
5243023103044220242
64424525100024202
7320120362652444
oct40356253606312
97807561774752
102231012101322
11790192194794
12300475532062
131324ca831954
1479da5597494
153d078d4c932
hex20772af0cca

2231012101322 has 4 divisors (see below), whose sum is σ = 3346518151986. Its totient is φ = 1115506050660.

The previous prime is 2231012101273. The next prime is 2231012101327.

2231012101322 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1785481215961 + 445530885361 = 1336219^2 + 667481^2 .

It is a super-3 number, since 3×22310121013223 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231012101294 and 2231012101303.

It is not an unprimeable number, because it can be changed into a prime (2231012101327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557753025329 + ... + 557753025332.

Almost surely, 22231012101322 is an apocalyptic number.

2231012101322 is a deficient number, since it is larger than the sum of its proper divisors (1115506050664).

2231012101322 is a wasteful number, since it uses less digits than its factorization.

2231012101322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115506050663.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 2231012101322 in words is "two trillion, two hundred thirty-one billion, twelve million, one hundred one thousand, three hundred twenty-two".

Divisors: 1 2 1115506050661 2231012101322