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1031300213233 = 7479713787989
BaseRepresentation
bin11110000000111100100…
…10000110100111110001
310122120222002022000002211
433000132102012213301
5113344100323310413
62105434530412121
7134336403114013
oct17003622064761
93576862260084
101031300213233
113684100a2414
12147a58431041
1376335b41984
1437cb542a1b3
151bc5e5c383d
hexf01e4869f1

1031300213233 has 4 divisors (see below), whose sum is σ = 1031314076020. Its totient is φ = 1031286350448.

The previous prime is 1031300213221. The next prime is 1031300213239. The reversal of 1031300213233 is 3323120031301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 217970398129 + 813329815104 = 466873^2 + 901848^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031300213233 - 213 = 1031300205041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031300213239) 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 3 ways as a sum of consecutive naturals, for example, 6819198 + ... + 6968791.

It is an arithmetic number, because the mean of its divisors is an integer number (257828519005).

Almost surely, 21031300213233 is an apocalyptic number.

It is an amenable number.

1031300213233 is a deficient number, since it is larger than the sum of its proper divisors (13862787).

1031300213233 is an equidigital number, since it uses as much as digits as its factorization.

1031300213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13862786.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1031300213233 its reverse (3323120031301), we get a palindrome (4354420244534).

The spelling of 1031300213233 in words is "one trillion, thirty-one billion, three hundred million, two hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 74797 13787989 1031300213233