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1092130293 = 3364043431
BaseRepresentation
bin100000100011000…
…1001010111110101
32211010000222010010
41001012021113311
54214041132133
6300212050433
736030645222
oct10106112765
92733028103
101092130293
1151052a721
12265903a19
13145356957
14a5090949
1565d2e263
hex411895f5

1092130293 has 4 divisors (see below), whose sum is σ = 1456173728. Its totient is φ = 728086860.

The previous prime is 1092130283. The next prime is 1092130309. The reversal of 1092130293 is 3920312901.

It is a happy number.

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.

It is not a de Polignac number, because 1092130293 - 25 = 1092130261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1092130293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092130253) 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, 182021713 + ... + 182021718.

It is an arithmetic number, because the mean of its divisors is an integer number (364043432).

Almost surely, 21092130293 is an apocalyptic number.

It is an amenable number.

1092130293 is a deficient number, since it is larger than the sum of its proper divisors (364043435).

1092130293 is an equidigital number, since it uses as much as digits as its factorization.

1092130293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364043434.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1092130293 is about 33047.3946476874. The cubic root of 1092130293 is about 1029.8124813373.

It can be divided in two parts, 10921 and 30293, that added together give a palindrome (41214).

The spelling of 1092130293 in words is "one billion, ninety-two million, one hundred thirty thousand, two hundred ninety-three".

Divisors: 1 3 364043431 1092130293