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2123043002 = 21489712909
BaseRepresentation
bin111111010001011…
…0001000010111010
312110221212202111022
41332202301002322
513321444334002
6550400102442
7103416365513
oct17642610272
95427782438
102123043002
1199a4476a3
124b3004a22
1327aac8382
14161d67a0a
15c65b9ba2
hex7e8b10ba

2123043002 has 8 divisors (see below), whose sum is σ = 3186707700. Its totient is φ = 1060807104.

The previous prime is 2123043001. The next prime is 2123043053. The reversal of 2123043002 is 2003403212.

It can be written as a sum of positive squares in 2 ways, for example, as 2018615041 + 104427961 = 44929^2 + 10219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2123043001) 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, 353477 + ... + 359432.

Almost surely, 22123043002 is an apocalyptic number.

2123043002 is a deficient number, since it is larger than the sum of its proper divisors (1063664698).

2123043002 is a wasteful number, since it uses less digits than its factorization.

2123043002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714400.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2123043002 is about 46076.4907734953. The cubic root of 2123043002 is about 1285.2460080003.

Adding to 2123043002 its reverse (2003403212), we get a palindrome (4126446214).

The spelling of 2123043002 in words is "two billion, one hundred twenty-three million, forty-three thousand, two".

Divisors: 1 2 1489 2978 712909 1425818 1061521501 2123043002