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2023100030 = 25729996601
BaseRepresentation
bin111100010010110…
…0000111001111110
312012222211010111202
41320211200321332
513120403200110
6532430015502
7101064031550
oct17045407176
95188733452
102023100030
11948a94aa6
12485647592
132631a4813
1415298d4d0
15bc9270a5
hex78960e7e

2023100030 has 32 divisors (see below), whose sum is σ = 4305320640. Its totient is φ = 669715200.

The previous prime is 2023100003. The next prime is 2023100063. The reversal of 2023100030 is 300013202.

It is a junction number, because it is equal to n+sod(n) for n = 2023099984 and 2023100020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496271 + ... + 500330.

It is an arithmetic number, because the mean of its divisors is an integer number (134541270).

Almost surely, 22023100030 is an apocalyptic number.

2023100030 is an abundant number, since it is smaller than the sum of its proper divisors (2282220610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023100030 is a wasteful number, since it uses less digits than its factorization.

2023100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996644.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2023100030 is about 44978.8842680652. The cubic root of 2023100030 is about 1264.7531959262.

Adding to 2023100030 its reverse (300013202), we get a palindrome (2323113232).

The spelling of 2023100030 in words is "two billion, twenty-three million, one hundred thousand, thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 996601 1993202 4983005 6976207 9966010 13952414 28901429 34881035 57802858 69762070 144507145 202310003 289014290 404620006 1011550015 2023100030