Search a number
-
+
44434131001 = 137148140987
BaseRepresentation
bin101001011000011110…
…110000100000111001
311020200200122201201121
4221120132300200321
51212000114143001
632225053345241
73132055611301
oct513036604071
9136620581647
1044434131001
11179319aa317
128740a98221
134261905910
14221744c601
151250e136a1
hexa587b0839

44434131001 has 8 divisors (see below), whose sum is σ = 48526115904. Its totient is φ = 40438428240.

The previous prime is 44434130999. The next prime is 44434131019. The reversal of 44434131001 is 10013143444.

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 44434131001 - 21 = 44434130999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44434131031) 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, 24069571 + ... + 24071416.

It is an arithmetic number, because the mean of its divisors is an integer number (6065764488).

Almost surely, 244434131001 is an apocalyptic number.

It is an amenable number.

44434131001 is a deficient number, since it is larger than the sum of its proper divisors (4091984903).

44434131001 is a wasteful number, since it uses less digits than its factorization.

44434131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48141071.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 44434131001 its reverse (10013143444), we get a palindrome (54447274445).

The spelling of 44434131001 in words is "forty-four billion, four hundred thirty-four million, one hundred thirty-one thousand, one".

Divisors: 1 13 71 923 48140987 625832831 3418010077 44434131001