Search a number
-
+
123424004201 = 1317971182143
BaseRepresentation
bin111001011110010100…
…1001101100001101001
3102210120122001001020212
41302330221031201221
54010233021113301
6132411124430505
711626363503641
oct1627451154151
9383518031225
10123424004201
11483866a6163
121bb06548435
13b83c696064
145d8bda1521
1533258a04bb
hex1cbca4d869

123424004201 has 8 divisors (see below), whose sum is σ = 124522320384. Its totient is φ = 122328054160.

The previous prime is 123424004177. The next prime is 123424004213. The reversal of 123424004201 is 102400424321.

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

It is a cyclic number.

It is not a de Polignac number, because 123424004201 - 222 = 123419809897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123424004701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486665 + ... + 695478.

It is an arithmetic number, because the mean of its divisors is an integer number (15565290048).

Almost surely, 2123424004201 is an apocalyptic number.

It is an amenable number.

123424004201 is a deficient number, since it is larger than the sum of its proper divisors (1098316183).

123424004201 is a wasteful number, since it uses less digits than its factorization.

123424004201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183071.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 123424004201 its reverse (102400424321), we get a palindrome (225824428522).

The spelling of 123424004201 in words is "one hundred twenty-three billion, four hundred twenty-four million, four thousand, two hundred one".

Divisors: 1 131 797 104407 1182143 154860733 942167971 123424004201