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1031426112 = 2635372011
BaseRepresentation
bin111101011110100…
…101000001000000
32122212210212122010
4331132211001000
54103021113422
6250203012520
734362656133
oct7536450100
92585725563
101031426112
1148a238782
1224950a140
131358c1312
149adac21a
156083cb0c
hex3d7a5040

1031426112 has 28 divisors (see below), whose sum is σ = 2728982096. Its totient is φ = 343808640.

The previous prime is 1031426107. The next prime is 1031426117. The reversal of 1031426112 is 2116241301.

It is an interprime number because it is at equal distance from previous prime (1031426107) and next prime (1031426117).

It is not an unprimeable number, because it can be changed into a prime (1031426117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685814 + ... + 2686197.

Almost surely, 21031426112 is an apocalyptic number.

1031426112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031426112 is an abundant number, since it is smaller than the sum of its proper divisors (1697555984).

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

1031426112 is an equidigital number, since it uses as much as digits as its factorization.

1031426112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372026 (or 5372016 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1031426112 is about 32115.8233897249. The cubic root of 1031426112 is about 1010.3675138709.

Adding to 1031426112 its reverse (2116241301), we get a palindrome (3147667413).

The spelling of 1031426112 in words is "one billion, thirty-one million, four hundred twenty-six thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 5372011 10744022 16116033 21488044 32232066 42976088 64464132 85952176 128928264 171904352 257856528 343808704 515713056 1031426112