[go: up one dir, main page]

Search a number
-
+
1023040030 = 25102304003
BaseRepresentation
bin111100111110100…
…101101000011110
32122022000211002111
4330332211220132
54043344240110
6245303144234
734231460665
oct7476455036
92568024074
101023040030
11485530131
1224674507a
13133c4623c
1499c27ddc
155ec32e8a
hex3cfa5a1e

1023040030 has 8 divisors (see below), whose sum is σ = 1841472072. Its totient is φ = 409216008.

The previous prime is 1023040027. The next prime is 1023040043. The reversal of 1023040030 is 300403201.

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

It is a super-2 number, since 2×10230400302 = 2093221805964801800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51151992 + ... + 51152011.

It is an arithmetic number, because the mean of its divisors is an integer number (230184009).

Almost surely, 21023040030 is an apocalyptic number.

1023040030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023040030 is a deficient number, since it is larger than the sum of its proper divisors (818432042).

1023040030 is a wasteful number, since it uses less digits than its factorization.

1023040030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102304010.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1023040030 is about 31984.9969516960. The cubic root of 1023040030 is about 1007.6217710201.

Adding to 1023040030 its reverse (300403201), we get a palindrome (1323443231).

The spelling of 1023040030 in words is "one billion, twenty-three million, forty thousand, thirty".

Divisors: 1 2 5 10 102304003 204608006 511520015 1023040030