Search a number
-
+
101001011010010 = 2519352332130057
BaseRepresentation
bin10110111101110000100001…
…011000100001100111011010
3111020121121021010010120202221
4112331300201120201213122
5101214300032304310020
6554451120210414254
730163040131266316
oct2675604130414732
9436547233116687
10101001011010010
112a200319695931
12b3b280a29138a
13444847ba05157
141ad2691630b46
15ba2404b8e6aa
hex5bdc216219da

101001011010010 has 16 divisors (see below), whose sum is σ = 182743798162536. Its totient is φ = 40191075883008.

The previous prime is 101001011009999. The next prime is 101001011010047. The reversal of 101001011010010 is 10010110100101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39649022782009 + 61351988228001 = 6296747^2 + 7832751^2 .

It is a super-2 number, since 2×1010010110100102 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101001011009975 and 101001011010002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26166063099 + ... + 26166066958.

Almost surely, 2101001011010010 is an apocalyptic number.

101001011010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101001011010010 is a deficient number, since it is larger than the sum of its proper divisors (81742787152526).

101001011010010 is a wasteful number, since it uses less digits than its factorization.

101001011010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52332130257.

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

Adding to 101001011010010 its reverse (10010110100101), we get a palindrome (111011121110111).

Subtracting from 101001011010010 its reverse (10010110100101), we obtain a palindrome (90990900909909).

The spelling of 101001011010010 in words is "one hundred one trillion, one billion, eleven million, ten thousand, ten".

Divisors: 1 2 5 10 193 386 965 1930 52332130057 104664260114 261660650285 523321300570 10100101101001 20200202202002 50500505505005 101001011010010