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100101011010010 = 2579977711295989
BaseRepresentation
bin10110110000101010010101…
…001100111111000111011010
3111010102120012120100111112121
4112300222111030333013122
5101110023332304310020
6552521434123131454
730041026240435633
oct2660522514770732
9433376176314477
10100101011010010
11299936670a603a
12b2882b6073b8a
1343b163c24905a
141aa0cb424888a
15b88ccc662baa
hex5b0a9533f1da

100101011010010 has 32 divisors (see below), whose sum is σ = 182464609363200. Its totient is φ = 39533128989120.

The previous prime is 100101011010001. The next prime is 100101011010017. The reversal of 100101011010010 is 10010110101001.

It is a happy number.

It is a super-2 number, since 2×1001010110100102 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100101011009975 and 100101011010002.

It is not an unprimeable number, because it can be changed into a prime (100101011010017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76591096 + ... + 77887084.

It is an arithmetic number, because the mean of its divisors is an integer number (5702019042600).

Almost surely, 2100101011010010 is an apocalyptic number.

100101011010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101011010010 is a deficient number, since it is larger than the sum of its proper divisors (82363598353190).

100101011010010 is a wasteful number, since it uses less digits than its factorization.

100101011010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393846.

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

Adding to 100101011010010 its reverse (10010110101001), we get a palindrome (110111121111011).

Subtracting from 100101011010010 its reverse (10010110101001), we obtain a palindrome (90090900909009).

The spelling of 100101011010010 in words is "one hundred trillion, one hundred one billion, eleven million, ten thousand, ten".

Divisors: 1 2 5 10 79 158 395 790 97771 195542 488855 977710 1295989 2591978 6479945 7723909 12959890 15447818 38619545 77239090 102383131 204766262 511915655 1023831310 126710140519 253420281038 633550702595 1267101405190 10010101101001 20020202202002 50050505505005 100101011010010