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1032121343 = 11234079531
BaseRepresentation
bin111101100001001…
…110101111111111
32122221010012022102
4331201032233333
54103210340333
6250225535315
734401613061
oct7541165777
92587105272
101032121343
1148a673050
122497a453b
13135aa58b6
149b10d731
1560928ae8
hex3d84ebff

1032121343 has 8 divisors (see below), whose sum is σ = 1174905216. Its totient is φ = 897496600.

The previous prime is 1032121313. The next prime is 1032121369. The reversal of 1032121343 is 3431212301.

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

It is not a de Polignac number, because 1032121343 - 214 = 1032104959 is a prime.

It is a super-2 number, since 2×10321213432 = 2130548933352247298, 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 (1032121313) 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, 2039513 + ... + 2040018.

It is an arithmetic number, because the mean of its divisors is an integer number (146863152).

Almost surely, 21032121343 is an apocalyptic number.

1032121343 is a deficient number, since it is larger than the sum of its proper divisors (142783873).

1032121343 is a wasteful number, since it uses less digits than its factorization.

1032121343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079565.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1032121343 is about 32126.6453742061. The cubic root of 1032121343 is about 1010.5944750469.

Adding to 1032121343 its reverse (3431212301), we get a palindrome (4463333644).

The spelling of 1032121343 in words is "one billion, thirty-two million, one hundred twenty-one thousand, three hundred forty-three".

Divisors: 1 11 23 253 4079531 44874841 93829213 1032121343