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1031112424 = 23177995971
BaseRepresentation
bin111101011101011…
…000011011101000
32122212012221100001
4331131120123220
54102431044144
6250152152344
734360211446
oct7535303350
92585187301
101031112424
1148a044031
122493986b4
131358115c4
149ad29b96
15607c9bd4
hex3d7586e8

1031112424 has 32 divisors (see below), whose sum is σ = 2072995200. Its totient is φ = 479082240.

The previous prime is 1031112391. The next prime is 1031112427. The reversal of 1031112424 is 4242111301.

It is not an unprimeable number, because it can be changed into a prime (1031112427) 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 7 ways as a sum of consecutive naturals, for example, 37242 + ... + 58729.

It is an arithmetic number, because the mean of its divisors is an integer number (64781100).

Almost surely, 21031112424 is an apocalyptic number.

It is an amenable number.

1031112424 is an abundant number, since it is smaller than the sum of its proper divisors (1041882776).

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

1031112424 is a wasteful number, since it uses less digits than its factorization.

1031112424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96073 (or 96069 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1031112424 is about 32110.9393198019. The cubic root of 1031112424 is about 1010.2650756717.

Adding to 1031112424 its reverse (4242111301), we get a palindrome (5273223725).

The spelling of 1031112424 in words is "one billion, thirty-one million, one hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 34 68 79 136 158 316 632 1343 2686 5372 10744 95971 191942 383884 767768 1631507 3263014 6526028 7581709 13052056 15163418 30326836 60653672 128889053 257778106 515556212 1031112424