Search a number
-
+
103442031132401 = 1352315719684469
BaseRepresentation
bin10111100001010001111001…
…100001010011111011110001
3111120020221222000010221002002
4113201101321201103323301
5102024243234432214101
61004000340231303345
730534303651056063
oct2741217141237361
9446227860127062
10103442031132401
112aa61578934105
12b727912b1ab55
1345947070c1310
141b7889a119733
15be5b708a5d6b
hex5e1479853ef1

103442031132401 has 16 divisors (see below), whose sum is σ = 111683167458240. Its totient is φ = 95241706856640.

The previous prime is 103442031132397. The next prime is 103442031132497. The reversal of 103442031132401 is 104231130244301.

It is a cyclic number.

It is not a de Polignac number, because 103442031132401 - 22 = 103442031132397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103442031132001) 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, 5838995 + ... + 15523463.

It is an arithmetic number, because the mean of its divisors is an integer number (6980197966140).

Almost surely, 2103442031132401 is an apocalyptic number.

It is an amenable number.

103442031132401 is a deficient number, since it is larger than the sum of its proper divisors (8241136325839).

103442031132401 is a wasteful number, since it uses less digits than its factorization.

103442031132401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686576.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 103442031132401 its reverse (104231130244301), we get a palindrome (207673161376702).

The spelling of 103442031132401 in words is "one hundred three trillion, four hundred forty-two billion, thirty-one million, one hundred thirty-two thousand, four hundred one".

Divisors: 1 13 523 1571 6799 20423 821633 9684469 10681229 125898097 5064977287 15214300799 65844704731 197785910387 7957079317877 103442031132401