Search a number
-
+
103405301016 = 23319733309367
BaseRepresentation
bin110000001001101101…
…1111010110100011000
3100212220111022120001120
41200103123322310120
53143233224113031
6115300450245240
710320323361543
oct1402333726430
9325814276046
10103405301016
113a943662166
121805a286820
13999c170364
14500d40b85a
152a5318ca96
hex18136fad18

103405301016 has 64 divisors (see below), whose sum is σ = 272491334400. Its totient is φ = 32609651328.

The previous prime is 103405301011. The next prime is 103405301053. The reversal of 103405301016 is 610103504301.

103405301016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103405301011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179565 + ... + 488931.

It is an arithmetic number, because the mean of its divisors is an integer number (4257677100).

Almost surely, 2103405301016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103405301016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136245667200).

103405301016 is an abundant number, since it is smaller than the sum of its proper divisors (169086033384).

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

103405301016 is a wasteful number, since it uses less digits than its factorization.

103405301016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310128 (or 310124 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 103405301016 its reverse (610103504301), we get a palindrome (713508805317).

The spelling of 103405301016 in words is "one hundred three billion, four hundred five million, three hundred one thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 733 1466 2199 2932 4398 5864 8796 13927 17592 27854 41781 55708 83562 111416 167124 309367 334248 618734 928101 1237468 1856202 2474936 3712404 5877973 7424808 11755946 17633919 23511892 35267838 47023784 70535676 141071352 226766011 453532022 680298033 907064044 1360596066 1814128088 2721192132 4308554209 5442384264 8617108418 12925662627 17234216836 25851325254 34468433672 51702650508 103405301016