Search a number
-
+
124004030123001 = 375904953815381
BaseRepresentation
bin11100001100011111110000…
…001010101000101111111001
3121021001200002001212012022110
4130030133300022220233321
5112223140223202414001
61115422355350242533
735055665315524110
oct3414376012505771
9537050061765273
10124004030123001
11365698a5253946
1211aa898a956449
1354266b7162a72
142289b81724c77
15e509693363d6
hex70c7f02a8bf9

124004030123001 has 8 divisors (see below), whose sum is σ = 188958522092224. Its totient is φ = 70859445784560.

The previous prime is 124004030122993. The next prime is 124004030123003. The reversal of 124004030123001 is 100321030400421.

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

It is not a de Polignac number, because 124004030123001 - 23 = 124004030122993 is a prime.

It is a super-2 number, since 2×1240040301230012 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5904953815381 = 124004030123001 / (1 + 2 + 4 + 0 + 0 + 4 + 0 + 3 + 0 + 1 + 2 + 3 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124004030123003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2952476907670 + ... + 2952476907711.

It is an arithmetic number, because the mean of its divisors is an integer number (23619815261528).

Almost surely, 2124004030123001 is an apocalyptic number.

It is an amenable number.

124004030123001 is a deficient number, since it is larger than the sum of its proper divisors (64954491969223).

124004030123001 is an equidigital number, since it uses as much as digits as its factorization.

124004030123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904953815391.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 124004030123001 its reverse (100321030400421), we get a palindrome (224325060523422).

The spelling of 124004030123001 in words is "one hundred twenty-four trillion, four billion, thirty million, one hundred twenty-three thousand, one".

Divisors: 1 3 7 21 5904953815381 17714861446143 41334676707667 124004030123001