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2123044413 = 37214442479
BaseRepresentation
bin111111010001011…
…0001011000111101
312110221212211102120
41332202301120331
513321444410123
6550400113153
7103416402600
oct17642613075
95427784376
102123044413
1199a448766
124b30057b9
1327aac8bc9
14161d68337
15c65ba2e3
hex7e8b163d

2123044413 has 12 divisors (see below), whose sum is σ = 3292885440. Its totient is φ = 1213168152.

The previous prime is 2123044351. The next prime is 2123044421. The reversal of 2123044413 is 3144403212.

It is not a de Polignac number, because 2123044413 - 222 = 2118850109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123004413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7221093 + ... + 7221386.

It is an arithmetic number, because the mean of its divisors is an integer number (274407120).

Almost surely, 22123044413 is an apocalyptic number.

It is an amenable number.

2123044413 is a deficient number, since it is larger than the sum of its proper divisors (1169841027).

2123044413 is a wasteful number, since it uses less digits than its factorization.

2123044413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14442496 (or 14442489 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2123044413 is about 46076.5060849887. The cubic root of 2123044413 is about 1285.2462927302.

Adding to 2123044413 its reverse (3144403212), we get a palindrome (5267447625).

The spelling of 2123044413 in words is "two billion, one hundred twenty-three million, forty-four thousand, four hundred thirteen".

Divisors: 1 3 7 21 49 147 14442479 43327437 101097353 303292059 707681471 2123044413