Search a number
-
+
44212423101 = 37211223122611
BaseRepresentation
bin101001001011010001…
…000000100110111101
311020010020110210122220
4221023101000212331
51211021340014401
632151053355553
73123424252500
oct511321004675
9136106423586
1044212423101
111782883a950
12869a798bb9
1342279baa02
1421d5c19137
15123b71c336
hexa4b4409bd

44212423101 has 48 divisors (see below), whose sum is σ = 75144480768. Its totient is φ = 22864312800.

The previous prime is 44212423097. The next prime is 44212423117. The reversal of 44212423101 is 10132421244.

It is not a de Polignac number, because 44212423101 - 22 = 44212423097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44212423001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299286 + ... + 421896.

It is an arithmetic number, because the mean of its divisors is an integer number (1565510016).

Almost surely, 244212423101 is an apocalyptic number.

It is an amenable number.

44212423101 is a deficient number, since it is larger than the sum of its proper divisors (30932057667).

44212423101 is a wasteful number, since it uses less digits than its factorization.

44212423101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122862 (or 122855 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 44212423101 its reverse (10132421244), we get a palindrome (54344844345).

The spelling of 44212423101 in words is "forty-four billion, two hundred twelve million, four hundred twenty-three thousand, one hundred one".

Divisors: 1 3 7 11 21 33 49 77 147 223 231 539 669 1561 1617 2453 4683 7359 10927 17171 32781 51513 120197 122611 360591 367833 858277 1348721 2574831 4046163 6007939 9441047 18023817 27342253 28323141 66087329 82026759 191395771 198261987 300764783 574187313 902294349 1339770397 2105353481 4019311191 6316060443 14737474367 44212423101