Search a number
-
+
124005002401 = 7101922719009
BaseRepresentation
bin111001101111101000…
…1100010110010100001
3102212002010021210221201
41303133101202302201
54012430240034101
6132544521321201
711646650062150
oct1633721426241
9385063253851
10124005002401
1148654655765
1220049036201
13b902b6a987
1460051dd597
15335b8b7e01
hex1cdf462ca1

124005002401 has 16 divisors (see below), whose sum is σ = 143146212480. Its totient is φ = 105220684800.

The previous prime is 124005002287. The next prime is 124005002417. The reversal of 124005002401 is 104200500421.

It is not a de Polignac number, because 124005002401 - 229 = 123468131489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124005002201) 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 15 ways as a sum of consecutive naturals, for example, 6513985 + ... + 6532993.

It is an arithmetic number, because the mean of its divisors is an integer number (8946638280).

Almost surely, 2124005002401 is an apocalyptic number.

It is an amenable number.

124005002401 is a deficient number, since it is larger than the sum of its proper divisors (19141210079).

124005002401 is a wasteful number, since it uses less digits than its factorization.

124005002401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28344.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 124005002401 its reverse (104200500421), we get a palindrome (228205502822).

The spelling of 124005002401 in words is "one hundred twenty-four billion, five million, two thousand, four hundred one".

Divisors: 1 7 101 707 9227 19009 64589 133063 931927 1919909 6523489 13439363 175396043 1227772301 17715000343 124005002401