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1082023097 = 5099212203
BaseRepresentation
bin100000001111110…
…0101110010111001
32210102000110122112
41000133211302321
54203444214342
6255211302105
735546021201
oct10037456271
92712013575
101082023097
11505856a71
1226244a935
1314322836c
14a39bd401
1564ed4682
hex407e5cb9

1082023097 has 4 divisors (see below), whose sum is σ = 1082240400. Its totient is φ = 1081805796.

The previous prime is 1082023093. The next prime is 1082023127. The reversal of 1082023097 is 7903202801.

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: 7903202801 = 13607938677.

It is a cyclic number.

It is not a de Polignac number, because 1082023097 - 22 = 1082023093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082023093) 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, 101003 + ... + 111200.

It is an arithmetic number, because the mean of its divisors is an integer number (270560100).

Almost surely, 21082023097 is an apocalyptic number.

It is an amenable number.

1082023097 is a deficient number, since it is larger than the sum of its proper divisors (217303).

1082023097 is an equidigital number, since it uses as much as digits as its factorization.

1082023097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217302.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1082023097 is about 32894.1194896595. The cubic root of 1082023097 is about 1026.6258067709.

Adding to 1082023097 its reverse (7903202801), we get a palindrome (8985225898).

The spelling of 1082023097 in words is "one billion, eighty-two million, twenty-three thousand, ninety-seven".

Divisors: 1 5099 212203 1082023097