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2152023003 = 321318393359
BaseRepresentation
bin1000000001000101…
…0100001111011011
312112222102002120200
42000101110033123
513401404214003
6553313153243
7104220615354
oct20021241733
95488362520
102152023003
11a04840809
1250085b823
13283b03cc0
14165b4cd2b
15c8de16a3
hex804543db

2152023003 has 12 divisors (see below), whose sum is σ = 3347591520. Its totient is φ = 1324321776.

The previous prime is 2152022969. The next prime is 2152023017. The reversal of 2152023003 is 3003202512.

It is not a de Polignac number, because 2152023003 - 224 = 2135245787 is a prime.

It is a super-2 number, since 2×21520230032 = 9262406010882276018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2152023103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9196563 + ... + 9196796.

It is an arithmetic number, because the mean of its divisors is an integer number (278965960).

Almost surely, 22152023003 is an apocalyptic number.

2152023003 is a deficient number, since it is larger than the sum of its proper divisors (1195568517).

2152023003 is a wasteful number, since it uses less digits than its factorization.

2152023003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18393378 (or 18393375 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2152023003 is about 46389.9019507479. The cubic root of 2152023003 is about 1291.0675622831.

Adding to 2152023003 its reverse (3003202512), we get a palindrome (5155225515).

The spelling of 2152023003 in words is "two billion, one hundred fifty-two million, twenty-three thousand, three".

Divisors: 1 3 9 13 39 117 18393359 55180077 165540231 239113667 717341001 2152023003