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1103131331030 = 25110313133103
BaseRepresentation
bin10000000011010111110…
…000000100100111010110
310220110101010012212101002
4100003113300010213112
5121033203110043110
62202434352503302
7142461423413351
oct20032760044726
93813333185332
101103131331030
11395920972383
1215996454ab32
1380042753081
143b56b2d9298
151da65837aa5
hex100d7c049d6

1103131331030 has 8 divisors (see below), whose sum is σ = 1985636395872. Its totient is φ = 441252532408.

The previous prime is 1103131331021. The next prime is 1103131331051. The reversal of 1103131331030 is 301331313011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1103131330993 and 1103131331011.

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 3 ways as a sum of consecutive naturals, for example, 55156566542 + ... + 55156566561.

It is an arithmetic number, because the mean of its divisors is an integer number (248204549484).

Almost surely, 21103131331030 is an apocalyptic number.

1103131331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103131331030 is a deficient number, since it is larger than the sum of its proper divisors (882505064842).

1103131331030 is a wasteful number, since it uses less digits than its factorization.

1103131331030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110313133110.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1103131331030 its reverse (301331313011), we get a palindrome (1404462644041).

The spelling of 1103131331030 in words is "one trillion, one hundred three billion, one hundred thirty-one million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 110313133103 220626266206 551565665515 1103131331030