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1032132121 = 5059204019
BaseRepresentation
bin111101100001010…
…001011000011001
32122221010202002121
4331201101120121
54103211211441
6250230101241
734401656356
oct7541213031
92587122077
101032132121
1148a680159
122497aa821
13135aaa787
149b11362d
156092bdd1
hex3d851619

1032132121 has 4 divisors (see below), whose sum is σ = 1032341200. Its totient is φ = 1031923044.

The previous prime is 1032132097. The next prime is 1032132161. The reversal of 1032132121 is 1212312301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1212312301 = 5322873817.

It is a cyclic number.

It is not a de Polignac number, because 1032132121 - 27 = 1032131993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032132095 and 1032132104.

It is not an unprimeable number, because it can be changed into a prime (1032132161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96951 + ... + 107068.

It is an arithmetic number, because the mean of its divisors is an integer number (258085300).

Almost surely, 21032132121 is an apocalyptic number.

It is an amenable number.

1032132121 is a deficient number, since it is larger than the sum of its proper divisors (209079).

1032132121 is an equidigital number, since it uses as much as digits as its factorization.

1032132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209078.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1032132121 is about 32126.8131161496. The cubic root of 1032132121 is about 1010.5979927694.

Adding to 1032132121 its reverse (1212312301), we get a palindrome (2244444422).

The spelling of 1032132121 in words is "one billion, thirty-two million, one hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 5059 204019 1032132121