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101000100000101 = 2917322219064193
BaseRepresentation
bin10110111101101111101011…
…000101010011000101100101
3111020121111220121220111010012
4112331233223011103011211
5101214241201100000401
6554450445544340005
730163005426653621
oct2675575305230545
9436544817814105
10101000100000101
112a1aa9a1423685
12b3b25b5174605
134448365055333
141ad260664a181
15ba239ebda8bb
hex5bdbeb153165

101000100000101 has 16 divisors (see below), whose sum is σ = 105134135934960. Its totient is φ = 96909990051840.

The previous prime is 101000100000061. The next prime is 101000100000103. The reversal of 101000100000101 is 101000001000101.

It can be written as a sum of positive squares in 8 ways, for example, as 41302858492900 + 59697241507201 = 6426730^2 + 7726399^2 .

It is a cyclic number.

It is not a de Polignac number, because 101000100000101 - 238 = 100725222093157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000100000103) 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, 6610661 + ... + 15674853.

It is an arithmetic number, because the mean of its divisors is an integer number (6570883495935).

Almost surely, 2101000100000101 is an apocalyptic number.

It is an amenable number.

101000100000101 is a deficient number, since it is larger than the sum of its proper divisors (4134035934859).

101000100000101 is a wasteful number, since it uses less digits than its factorization.

101000100000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066616.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 101000100000101 its reverse (101000001000101), we get a palindrome (202000101000202).

The spelling of 101000100000101 in words is "one hundred one trillion, one hundred million, one hundred one", and thus it is an aban number.

Divisors: 1 29 173 2221 5017 64409 384233 9064193 11142757 262861597 1568105389 20131572653 45475056281 583815606937 3482762068969 101000100000101