[go: up one dir, main page]

Search a number
-
+
20230310 = 252023031
BaseRepresentation
bin100110100101…
…1000010100110
31102001210202202
41031023002212
520134332220
62001334502
7333645332
oct115130246
942053682
1020230310
1110468371
126937432
1342641c9
1429887c2
151b99275
hex134b0a6

20230310 has 8 divisors (see below), whose sum is σ = 36414576. Its totient is φ = 8092120.

The previous prime is 20230303. The next prime is 20230361. The reversal of 20230310 is 1303202.

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

It is a super-2 number, since 2×202303102 = 818530885392200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20230291 and 20230300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011506 + ... + 1011525.

It is an arithmetic number, because the mean of its divisors is an integer number (4551822).

Almost surely, 220230310 is an apocalyptic number.

20230310 is a deficient number, since it is larger than the sum of its proper divisors (16184266).

20230310 is a wasteful number, since it uses less digits than its factorization.

20230310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023038.

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

The square root of 20230310 is about 4497.8116901444. The cubic root of 20230310 is about 272.4797168080.

Adding to 20230310 its reverse (1303202), we get a palindrome (21533512).

The spelling of 20230310 in words is "twenty million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 2023031 4046062 10115155 20230310