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1031402314 = 241115310909
BaseRepresentation
bin111101011110011…
…111001101001010
32122212202122222201
4331132133031022
54103014333224
6250202310414
734362526555
oct7536371512
92585678881
101031402314
1148a221908
122494b840a
131358b3537
149ada369c
1560835a44
hex3d79f34a

1031402314 has 16 divisors (see below), whose sum is σ = 1586357640. Its totient is φ = 502640640.

The previous prime is 1031402311. The next prime is 1031402341. The reversal of 1031402314 is 4132041301.

It can be written as a sum of positive squares in 4 ways, for example, as 644296689 + 387105625 = 25383^2 + 19675^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1031402291 and 1031402300.

It is not an unprimeable number, because it can be changed into a prime (1031402311) 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 7 ways as a sum of consecutive naturals, for example, 89092 + ... + 100000.

Almost surely, 21031402314 is an apocalyptic number.

1031402314 is a deficient number, since it is larger than the sum of its proper divisors (554955326).

1031402314 is a wasteful number, since it uses less digits than its factorization.

1031402314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12105.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1031402314 is about 32115.4528848653. The cubic root of 1031402314 is about 1010.3597431055.

Adding to 1031402314 its reverse (4132041301), we get a palindrome (5163443615).

The spelling of 1031402314 in words is "one billion, thirty-one million, four hundred two thousand, three hundred fourteen".

Divisors: 1 2 41 82 1153 2306 10909 21818 47273 94546 447269 894538 12578077 25156154 515701157 1031402314