Search a number
-
+
12025102023 = 3311251161309
BaseRepresentation
bin10110011001100000…
…00111111011000111
31011001001100110212000
423030300013323013
5144111411231043
65305123400343
7603664452324
oct131460077307
934031313760
1012025102023
115110947150
1223b72230b3
1311984132ac
148210b3b4b
154a5a7d2d3
hex2ccc07ec7

12025102023 has 32 divisors (see below), whose sum is σ = 19512057600. Its totient is φ = 7258860000.

The previous prime is 12025102021. The next prime is 12025102069. The reversal of 12025102023 is 32020152021.

It is not a de Polignac number, because 12025102023 - 21 = 12025102021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12025101987 and 12025102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12025102021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6108 + ... + 155201.

It is an arithmetic number, because the mean of its divisors is an integer number (609751800).

Almost surely, 212025102023 is an apocalyptic number.

12025102023 is a deficient number, since it is larger than the sum of its proper divisors (7486955577).

12025102023 is a wasteful number, since it uses less digits than its factorization.

12025102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161580 (or 161574 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 12025102023 its reverse (32020152021), we get a palindrome (44045254044).

The spelling of 12025102023 in words is "twelve billion, twenty-five million, one hundred two thousand, twenty-three".

Divisors: 1 3 9 11 27 33 99 251 297 753 2259 2761 6777 8283 24849 74547 161309 483927 1451781 1774399 4355343 5323197 15969591 40488559 47908773 121465677 364397031 445374149 1093191093 1336122447 4008367341 12025102023