Search a number
-
+
2130041023 = 11401643751
BaseRepresentation
bin111111011110101…
…1101100010111111
312111110001021222021
41332331131202333
513330242303043
6551210101011
7103533023065
oct17675354277
95443037867
102130041023
119a3397390
124b541a767
1327c3a8706
14162c6a035
15c6eed3ed
hex7ef5d8bf

2130041023 has 16 divisors (see below), whose sum is σ = 2336205312. Its totient is φ = 1926000000.

The previous prime is 2130041021. The next prime is 2130041033. The reversal of 2130041023 is 3201400312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2130041023 - 21 = 2130041021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130040988 and 2130041006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130041021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2835898 + ... + 2836648.

It is an arithmetic number, because the mean of its divisors is an integer number (146012832).

Almost surely, 22130041023 is an apocalyptic number.

2130041023 is a deficient number, since it is larger than the sum of its proper divisors (206164289).

2130041023 is a wasteful number, since it uses less digits than its factorization.

2130041023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2130041023 is about 46152.3674690692. The cubic root of 2130041023 is about 1286.6566112920.

Adding to 2130041023 its reverse (3201400312), we get a palindrome (5331441335).

The spelling of 2130041023 in words is "two billion, one hundred thirty million, forty-one thousand, twenty-three".

Divisors: 1 11 401 643 751 4411 7073 8261 257843 301151 482893 2836273 3312661 5311823 193640093 2130041023