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101055550169 = 7128311252149
BaseRepresentation
bin101111000011101100…
…0010101001011011001
3100122211201211211212102
41132013120111023121
53123430210101134
6114231351053145
710205152001150
oct1360730251331
9318751754772
10101055550169
1139948250612
12177033711b5
1396b63c9342
144c6930c597
152966c4037e
hex17876152d9

101055550169 has 8 divisors (see below), whose sum is σ = 115582084800. Its totient is φ = 86551522416.

The previous prime is 101055550121. The next prime is 101055550171. The reversal of 101055550169 is 961055550101.

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

It is a cyclic number.

It is not a de Polignac number, because 101055550169 - 224 = 101038772953 is a prime.

It is a super-2 number, since 2×1010555501692 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101055550069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5617094 + ... + 5635055.

It is an arithmetic number, because the mean of its divisors is an integer number (14447760600).

Almost surely, 2101055550169 is an apocalyptic number.

It is an amenable number.

101055550169 is a deficient number, since it is larger than the sum of its proper divisors (14526534631).

101055550169 is a wasteful number, since it uses less digits than its factorization.

101055550169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11253439.

The product of its (nonzero) digits is 33750, while the sum is 38.

The spelling of 101055550169 in words is "one hundred one billion, fifty-five million, five hundred fifty thousand, one hundred sixty-nine".

Divisors: 1 7 1283 8981 11252149 78765043 14436507167 101055550169