Search a number
-
+
103504234405 = 51113683211949
BaseRepresentation
bin110000001100101010…
…1010100011110100101
3100220011101110220011011
41200121111110132211
53143434041000110
6115314342542221
710322634322225
oct1403125243645
9326141426134
10103504234405
113a9944952a0
1218087437971
1399b67cc520
14501c602085
152a5bbd148a
hex18195547a5

103504234405 has 32 divisors (see below), whose sum is σ = 146133590400. Its totient is φ = 69383297280.

The previous prime is 103504234403. The next prime is 103504234433. The reversal of 103504234405 is 504432405301.

It is not a de Polignac number, because 103504234405 - 21 = 103504234403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103504234403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382371 + ... + 594319.

It is an arithmetic number, because the mean of its divisors is an integer number (4566674700).

Almost surely, 2103504234405 is an apocalyptic number.

It is an amenable number.

103504234405 is a deficient number, since it is larger than the sum of its proper divisors (42629355995).

103504234405 is a wasteful number, since it uses less digits than its factorization.

103504234405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212661.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 103504234405 its reverse (504432405301), we get a palindrome (607936639706).

The spelling of 103504234405 in words is "one hundred three billion, five hundred four million, two hundred thirty-four thousand, four hundred five".

Divisors: 1 5 11 13 55 65 143 683 715 3415 7513 8879 37565 44395 97669 211949 488345 1059745 2331439 2755337 11657195 13776685 30308707 144761167 151543535 723805835 1592372837 1881895171 7961864185 9409475855 20700846881 103504234405