Search a number
-
+
101425305044 = 2277974544959
BaseRepresentation
bin101111001110101101…
…0110101010111010100
3100200210111121100012102
41132131122311113110
53130204334230134
6114332200141232
710220261603540
oct1363532652724
9320714540172
10101425305044
113a017a38958
12177a7167818
139744bab1cb
144ca247ca20
15298942c37e
hex179d6b55d4

101425305044 has 24 divisors (see below), whose sum is σ = 203105172480. Its totient is φ = 43413438816.

The previous prime is 101425305001. The next prime is 101425305049. The reversal of 101425305044 is 440503524101.

It is a junction number, because it is equal to n+sod(n) for n = 101425304998 and 101425305016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101425305049) 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, 2250164 + ... + 2294795.

It is an arithmetic number, because the mean of its divisors is an integer number (8462715520).

Almost surely, 2101425305044 is an apocalyptic number.

101425305044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101425305044 is an abundant number, since it is smaller than the sum of its proper divisors (101679867436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101425305044 is a wasteful number, since it uses less digits than its factorization.

101425305044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545767 (or 4545765 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 101425305044 its reverse (440503524101), we get a palindrome (541928829145).

The spelling of 101425305044 in words is "one hundred one billion, four hundred twenty-five million, three hundred five thousand, forty-four".

Divisors: 1 2 4 7 14 28 797 1594 3188 5579 11158 22316 4544959 9089918 18179836 31814713 63629426 127258852 3622332323 7244664646 14489329292 25356326261 50712652522 101425305044