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100010110101010 = 2510001011010101
BaseRepresentation
bin10110101111010101101011…
…000101100010011000010010
3111010002212120112020212121021
4112233111223011202120102
5101102031201141213020
6552412002121150054
730031330521446344
oct2657255305423022
9433085515225537
10100010110101010
112995905a99175a
12b27276762b32a
1343a5bb38a2735
141a9a72d835294
15b8675c17a1aa
hex5af56b162612

100010110101010 has 8 divisors (see below), whose sum is σ = 180018198181836. Its totient is φ = 40004044040400.

The previous prime is 100010110101007. The next prime is 100010110101089. The reversal of 100010110101010 is 10101011010001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 90114599822641 + 9895510278369 = 9492871^2 + 3145713^2 .

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

It is a super-2 number, since 2×1000101101010102 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100010110100984 and 100010110101002.

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 3 ways as a sum of consecutive naturals, for example, 5000505505041 + ... + 5000505505060.

Almost surely, 2100010110101010 is an apocalyptic number.

100010110101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100010110101010 is a deficient number, since it is larger than the sum of its proper divisors (80008088080826).

100010110101010 is a wasteful number, since it uses less digits than its factorization.

100010110101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001011010108.

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

Adding to 100010110101010 its reverse (10101011010001), we get a palindrome (110111121111011).

The spelling of 100010110101010 in words is "one hundred trillion, ten billion, one hundred ten million, one hundred one thousand, ten".

Divisors: 1 2 5 10 10001011010101 20002022020202 50005055050505 100010110101010