Search a number
-
+
1103200000030 = 25290837379319
BaseRepresentation
bin10000000011011011110…
…110000001100000011110
310220110112220102121112101
4100003123312001200132
5121033323200000110
62202445244355314
7142463216164462
oct20033366014036
93813486377471
101103200000030
11395956704417
12159983545b3a
1380053a46b0b
143b5764924a2
151da6b89e13a
hex100dbd8181e

1103200000030 has 16 divisors (see below), whose sum is σ = 1985772062880. Its totient is φ = 441277319392.

The previous prime is 1103200000003. The next prime is 1103200000051. The reversal of 1103200000030 is 300000023011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1103199999962 and 1103200000016.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2718711 + ... + 3098029.

It is an arithmetic number, because the mean of its divisors is an integer number (124110753930).

Almost surely, 21103200000030 is an apocalyptic number.

1103200000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103200000030 is a deficient number, since it is larger than the sum of its proper divisors (882572062850).

1103200000030 is a wasteful number, since it uses less digits than its factorization.

1103200000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670163.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 1103200000030 its reverse (300000023011), we get a palindrome (1403200023041).

The spelling of 1103200000030 in words is "one trillion, one hundred three billion, two hundred million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 290837 379319 581674 758638 1454185 1896595 2908370 3793190 110320000003 220640000006 551600000015 1103200000030