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1310030220233 = 7272073709631
BaseRepresentation
bin10011000100000011111…
…000101100101111001001
311122020102020222102201102
4103010003320230233021
5132430420214021413
62441453010031145
7163434525100100
oct23040370545711
94566366872642
101310030220233
114656429a80a9
12191a865784b5
13966c6135bb7
1447597737037
15241247a2458
hex13103e2cbc9

1310030220233 has 12 divisors (see below), whose sum is σ = 1524124564992. Its totient is φ = 1122726938760.

The previous prime is 1310030220229. The next prime is 1310030220251. The reversal of 1310030220233 is 3320220300131.

It is not a de Polignac number, because 1310030220233 - 22 = 1310030220229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310030220263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1501673 + ... + 2207958.

It is an arithmetic number, because the mean of its divisors is an integer number (127010380416).

Almost surely, 21310030220233 is an apocalyptic number.

It is an amenable number.

1310030220233 is a deficient number, since it is larger than the sum of its proper divisors (214094344759).

1310030220233 is an equidigital number, since it uses as much as digits as its factorization.

1310030220233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716852 (or 3716845 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1310030220233 its reverse (3320220300131), we get a palindrome (4630250520364).

The spelling of 1310030220233 in words is "one trillion, three hundred ten billion, thirty million, two hundred twenty thousand, two hundred thirty-three".

Divisors: 1 7 49 7207 50449 353143 3709631 25967417 181771919 26735310617 187147174319 1310030220233