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1030243343 = 13131724809
BaseRepresentation
bin111101011010000…
…100010000001111
32122210120210011212
4331122010100033
54102220241333
6250121405035
734346631623
oct7532042017
92583523155
101030243343
11489600088
1224903977b
13135598b5c
149ab81183
15606a7448
hex3d68440f

1030243343 has 8 divisors (see below), whose sum is σ = 1041424560. Its totient is φ = 1019112640.

The previous prime is 1030243339. The next prime is 1030243351. The reversal of 1030243343 is 3433420301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030243343 - 22 = 1030243339 is a prime.

It is a super-2 number, since 2×10302433432 = 2122802691591631298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030243363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29123 + ... + 53931.

It is an arithmetic number, because the mean of its divisors is an integer number (130178070).

Almost surely, 21030243343 is an apocalyptic number.

1030243343 is a deficient number, since it is larger than the sum of its proper divisors (11181217).

1030243343 is a wasteful number, since it uses less digits than its factorization.

1030243343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25257.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1030243343 is about 32097.4039916003. The cubic root of 1030243343 is about 1009.9811593388.

Adding to 1030243343 its reverse (3433420301), we get a palindrome (4463663644).

The spelling of 1030243343 in words is "one billion, thirty million, two hundred forty-three thousand, three hundred forty-three".

Divisors: 1 131 317 24809 41527 3249979 7864453 1030243343