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1244100230233 = 72118721389891
BaseRepresentation
bin10010000110101010001…
…001101111110001011001
311101221020111001220221221
4102012222021233301121
5130340404124331413
62351310505332041
7155611651321600
oct22065211576131
94357214056857
101244100230233
1143a690167863
12181146797021
1390419c831b3
144430149aa37
152256664568d
hex121aa26fc59

1244100230233 has 12 divisors (see below), whose sum is σ = 1448437926672. Its totient is φ = 1065473200680.

The previous prime is 1244100230207. The next prime is 1244100230267. The reversal of 1244100230233 is 3320320014421.

It is not a de Polignac number, because 1244100230233 - 233 = 1235510295641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1244100230198 and 1244100230207.

It is not an unprimeable number, because it can be changed into a prime (1244100270233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10636783 + ... + 10753108.

It is an arithmetic number, because the mean of its divisors is an integer number (120703160556).

Almost surely, 21244100230233 is an apocalyptic number.

It is an amenable number.

1244100230233 is a deficient number, since it is larger than the sum of its proper divisors (204337696439).

1244100230233 is a wasteful number, since it uses less digits than its factorization.

1244100230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21391092 (or 21391085 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1244100230233 its reverse (3320320014421), we get a palindrome (4564420244654).

The spelling of 1244100230233 in words is "one trillion, two hundred forty-four billion, one hundred million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 7 49 1187 8309 58163 21389891 149729237 1048104659 25389800617 177728604319 1244100230233