Search a number
-
+
124004002151431 = 2773697121089499
BaseRepresentation
bin11100001100011111101110…
…011111111011110000000111
3121021001200000010020002112101
4130030133232133323300013
5112223140144022321211
61115422352510532531
735055664526004253
oct3414375637736007
9537050003202471
10124004002151431
1136569890489446
1211aa8981507147
1354266b141b13c
142289b7bb23263
15e50966b5d5c1
hex70c7ee7fbc07

124004002151431 has 8 divisors (see below), whose sum is σ = 124485333938000. Its totient is φ = 123522912551808.

The previous prime is 124004002151417. The next prime is 124004002151509. The reversal of 124004002151431 is 134151200400421.

It is a happy number.

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 124004002151431 - 213 = 124004002143239 is a prime.

It is a super-2 number, since 2×1240040021514312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124004002151431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124004002191431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59520681 + ... + 61568818.

It is an arithmetic number, because the mean of its divisors is an integer number (15560666742250).

Almost surely, 2124004002151431 is an apocalyptic number.

124004002151431 is a deficient number, since it is larger than the sum of its proper divisors (481331786569).

124004002151431 is a wasteful number, since it uses less digits than its factorization.

124004002151431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121093473.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 124004002151431 its reverse (134151200400421), we get a palindrome (258155202551852).

The spelling of 124004002151431 in words is "one hundred twenty-four trillion, four billion, two million, one hundred fifty-one thousand, four hundred thirty-one".

Divisors: 1 277 3697 1024069 121089499 33541791223 447667877803 124004002151431