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2023030 = 251012003
BaseRepresentation
bin111101101111001110110
310210210002001
413231321312
51004214110
6111205514
723124022
oct7557166
93723061
102023030
111161a29
1281689a
1355aa79
143a9382
1529e63a
hex1ede76

2023030 has 16 divisors (see below), whose sum is σ = 3679344. Its totient is φ = 800800.

The previous prime is 2023027. The next prime is 2023031. The reversal of 2023030 is 303202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2022998 and 2023016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9 + ... + 2011.

It is an arithmetic number, because the mean of its divisors is an integer number (229959).

22023030 is an apocalyptic number.

2023030 is a deficient number, since it is larger than the sum of its proper divisors (1656314).

2023030 is a wasteful number, since it uses less digits than its factorization.

2023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 2023030 is about 1422.3325912036. The cubic root of 2023030 is about 126.4738602532.

Adding to 2023030 its product of nonzero digits (36), we get a triangular number (2023066 = T2011).

Adding to 2023030 its reverse (303202), we get a palindrome (2326232).

The spelling of 2023030 in words is "two million, twenty-three thousand, thirty".

Divisors: 1 2 5 10 101 202 505 1010 2003 4006 10015 20030 202303 404606 1011515 2023030