Search a number
-
+
144011024031 = 376857667811
BaseRepresentation
bin1000011000011110111…
…0011101011010011111
3111202201101011000022210
42012013232131122133
54324413310232111
6150054024011503
713255504335630
oct2060756353237
9452641130283
10144011024031
1156090517936
1223ab1000b93
13107708733b4
146d82211887
153b2ce230a6
hex2187b9d69f

144011024031 has 8 divisors (see below), whose sum is σ = 219445369984. Its totient is φ = 82292013720.

The previous prime is 144011024011. The next prime is 144011024051. The reversal of 144011024031 is 130420110441.

It is an interprime number because it is at equal distance from previous prime (144011024011) and next prime (144011024051).

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

It is not a de Polignac number, because 144011024031 - 213 = 144011015839 is a prime.

It is a super-2 number, since 2×1440110240312 (a number of 23 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: 6857667811 = 144011024031 / (1 + 4 + 4 + 0 + 1 + 1 + 0 + 2 + 4 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144011023989 and 144011024007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144011024011) 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, 3428833885 + ... + 3428833926.

It is an arithmetic number, because the mean of its divisors is an integer number (27430671248).

Almost surely, 2144011024031 is an apocalyptic number.

144011024031 is a deficient number, since it is larger than the sum of its proper divisors (75434345953).

144011024031 is an equidigital number, since it uses as much as digits as its factorization.

144011024031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857667821.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 144011024031 its reverse (130420110441), we get a palindrome (274431134472).

The spelling of 144011024031 in words is "one hundred forty-four billion, eleven million, twenty-four thousand, thirty-one".

Divisors: 1 3 7 21 6857667811 20573003433 48003674677 144011024031