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2023123030 = 25202312303
BaseRepresentation
bin111100010010110…
…0110100001010110
312012222212022001121
41320211212201112
513120404414110
6532430314154
7101064155605
oct17045464126
95188768047
102023123030
11949000305
1248565895a
132631b2126
14152997a3c
15bc92dcda
hex78966856

2023123030 has 8 divisors (see below), whose sum is σ = 3641621472. Its totient is φ = 809249208.

The previous prime is 2023123009. The next prime is 2023123031. The reversal of 2023123030 is 303213202.

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

It is a junction number, because it is equal to n+sod(n) for n = 2023122995 and 2023123013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023123031) 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, 101156142 + ... + 101156161.

It is an arithmetic number, because the mean of its divisors is an integer number (455202684).

Almost surely, 22023123030 is an apocalyptic number.

2023123030 is a deficient number, since it is larger than the sum of its proper divisors (1618498442).

2023123030 is a wasteful number, since it uses less digits than its factorization.

2023123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202312310.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2023123030 is about 44979.1399428668. The cubic root of 2023123030 is about 1264.7579887710.

Adding to 2023123030 its reverse (303213202), we get a palindrome (2326336232).

The spelling of 2023123030 in words is "two billion, twenty-three million, one hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 202312303 404624606 1011561515 2023123030