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1029958660331 = 8005112866281
BaseRepresentation
bin11101111110011100101…
…00011111000011101011
310122110111120221001111022
432333032110133003223
5113333323404112311
62105053444323055
7134261223110036
oct16771624370353
93573446831438
101029958660331
113678918a3907
121477430a348b
1376180c183a3
1437bc91b001d
151bbd19265db
hexefce51f0eb

1029958660331 has 4 divisors (see below), whose sum is σ = 1029971606664. Its totient is φ = 1029945714000.

The previous prime is 1029958660307. The next prime is 1029958660369. The reversal of 1029958660331 is 1330668599201.

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

It is a cyclic number.

It is not a de Polignac number, because 1029958660331 - 222 = 1029954466027 is a prime.

It is a super-2 number, since 2×10299586603312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1029958668331) 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, 6353090 + ... + 6513191.

It is an arithmetic number, because the mean of its divisors is an integer number (257492901666).

Almost surely, 21029958660331 is an apocalyptic number.

1029958660331 is a deficient number, since it is larger than the sum of its proper divisors (12946333).

1029958660331 is an equidigital number, since it uses as much as digits as its factorization.

1029958660331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946332.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 1029958660331 in words is "one trillion, twenty-nine billion, nine hundred fifty-eight million, six hundred sixty thousand, three hundred thirty-one".

Divisors: 1 80051 12866281 1029958660331