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70108101 = 3271112827
BaseRepresentation
bin1000010110111…
…00001111000101
311212220212020100
410023130033011
5120421424401
610542354313
71510623540
oct413341705
9155825210
1070108101
1136635288
121b58b999
13116a8aab
14944d857
15624cb86
hex42dc3c5

70108101 has 12 divisors (see below), whose sum is σ = 115734112. Its totient is φ = 40061736.

The previous prime is 70108097. The next prime is 70108111. The reversal of 70108101 is 10180107.

It is not a de Polignac number, because 70108101 - 22 = 70108097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70108111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556351 + ... + 556476.

Almost surely, 270108101 is an apocalyptic number.

It is an amenable number.

70108101 is a deficient number, since it is larger than the sum of its proper divisors (45626011).

70108101 is a wasteful number, since it uses less digits than its factorization.

70108101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112840 (or 1112837 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 70108101 is about 8373.0580435107. The cubic root of 70108101 is about 412.3405708963.

Adding to 70108101 its reverse (10180107), we get a palindrome (80288208).

The spelling of 70108101 in words is "seventy million, one hundred eight thousand, one hundred one".

Divisors: 1 3 7 9 21 63 1112827 3338481 7789789 10015443 23369367 70108101