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10001110101010 = 257909115715873
BaseRepresentation
bin1001000110001001000010…
…0111010110110000010010
31022102002121120002020010121
42101202100213112300102
52302324233141213020
633134240242220454
72051361555140350
oct221422047266022
938362546066117
1010001110101010
1132064a0a18376
12115634765472a
13577140134a22
142680b073a7d0
15125242621baa
hex918909d6c12

10001110101010 has 32 divisors (see below), whose sum is σ = 20575976602752. Its totient is φ = 3428574635520.

The previous prime is 10001110100987. The next prime is 10001110101013. The reversal of 10001110101010 is 1010101110001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 10001110100984 and 10001110101002.

It is not an unprimeable number, because it can be changed into a prime (10001110101013) 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, 7221567 + ... + 8494306.

It is an arithmetic number, because the mean of its divisors is an integer number (642999268836).

Almost surely, 210001110101010 is an apocalyptic number.

10001110101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001110101010 is an abundant number, since it is smaller than the sum of its proper divisors (10574866501742).

10001110101010 is a wasteful number, since it uses less digits than its factorization.

10001110101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15724978.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10001110101010 its reverse (1010101110001), we get a palindrome (11011211211011).

It can be divided in two parts, 10001 and 110101010, that added together give a palindrome (110111011).

The spelling of 10001110101010 in words is "ten trillion, one billion, one hundred ten million, one hundred one thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 9091 18182 45455 63637 90910 127274 318185 636370 15715873 31431746 78579365 110011111 157158730 220022222 550055555 1100111110 142873001443 285746002886 714365007215 1000111010101 1428730014430 2000222020202 5000555050505 10001110101010