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1031301023312 = 2479208044851
BaseRepresentation
bin11110000000111100101…
…01001100011001010000
310122120222010211011022202
433000132111030121100
5113344101030221222
62105435000022332
7134336413026530
oct17003625143120
93576863734282
101031301023312
113684105a5aaa
12147a587619a8
1376336066601
1437cb559b4c0
151bc5e6d3892
hexf01e54c650

1031301023312 has 20 divisors (see below), whose sum is σ = 2283595123296. Its totient is φ = 441986152800.

The previous prime is 1031301023293. The next prime is 1031301023317. The reversal of 1031301023312 is 2133201031301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031301023317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4604022314 + ... + 4604022537.

Almost surely, 21031301023312 is an apocalyptic number.

It is an amenable number.

1031301023312 is an abundant number, since it is smaller than the sum of its proper divisors (1252294099984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031301023312 is an equidigital number, since it uses as much as digits as its factorization.

1031301023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208044866 (or 9208044860 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1031301023312 its reverse (2133201031301), we get a palindrome (3164502054613).

The spelling of 1031301023312 in words is "one trillion, thirty-one billion, three hundred one million, twenty-three thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 9208044851 18416089702 36832179404 64456313957 73664358808 128912627914 147328717616 257825255828 515650511656 1031301023312