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1030132111 = 2879357809
BaseRepresentation
bin111101011001101…
…001000110001111
32122210101010121011
4331121221012033
54102203211421
6250115150051
734345656421
oct7531510617
92583333534
101030132111
11489534558
12248ba5327
1313555a338
149ab52811
15606844e1
hex3d66918f

1030132111 has 4 divisors (see below), whose sum is σ = 1030492800. Its totient is φ = 1029771424.

The previous prime is 1030132097. The next prime is 1030132183. The reversal of 1030132111 is 1112310301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030132111 - 219 = 1029607823 is a prime.

It is a super-2 number, since 2×10301321112 = 2122344332226632642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030132091 and 1030132100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030172111) 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 3 ways as a sum of consecutive naturals, for example, 176026 + ... + 181783.

It is an arithmetic number, because the mean of its divisors is an integer number (257623200).

Almost surely, 21030132111 is an apocalyptic number.

1030132111 is a deficient number, since it is larger than the sum of its proper divisors (360689).

1030132111 is an equidigital number, since it uses as much as digits as its factorization.

1030132111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360688.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1030132111 is about 32095.6712190289. The cubic root of 1030132111 is about 1009.9448099111.

Adding to 1030132111 its reverse (1112310301), we get a palindrome (2142442412).

The spelling of 1030132111 in words is "one billion, thirty million, one hundred thirty-two thousand, one hundred eleven".

Divisors: 1 2879 357809 1030132111