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103311031010 = 25119349100459
BaseRepresentation
bin110000000110111010…
…0010011101011100010
3100212122220221010220212
41200031310103223202
53143040110443020
6115243241534122
710315100163065
oct1401564235342
9325586833825
10103311031010
113a8a5424770
12180327a4342
1399857849a5
145000aac8dc
152a49c6acc5
hex180dd13ae2

103311031010 has 32 divisors (see below), whose sum is σ = 202889016000. Its totient is φ = 37563255360.

The previous prime is 103311031003. The next prime is 103311031013. The reversal of 103311031010 is 10130113301.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103311031013) 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 15 ways as a sum of consecutive naturals, for example, 978161 + ... + 1078619.

It is an arithmetic number, because the mean of its divisors is an integer number (6340281750).

Almost surely, 2103311031010 is an apocalyptic number.

103311031010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103311031010 is a deficient number, since it is larger than the sum of its proper divisors (99577984990).

103311031010 is a wasteful number, since it uses less digits than its factorization.

103311031010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109826.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 103311031010 its reverse (10130113301), we get a palindrome (113441144311).

The spelling of 103311031010 in words is "one hundred three billion, three hundred eleven million, thirty-one thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 9349 18698 46745 93490 100459 102839 200918 205678 502295 514195 1004590 1028390 1105049 2210098 5525245 11050490 939191191 1878382382 4695955955 9391911910 10331103101 20662206202 51655515505 103311031010