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101817734734141 = 17109720812623589
BaseRepresentation
bin10111001001101001001001…
…111010010010000100111101
3111100111200100222220112102121
4113021221021322102010331
5101321140210042443031
61000314231022322541
730306042245352466
oct2711511172220475
9440450328815377
10101817734734141
112a495727969038
12b504b61429451
1344a74a966267a
141b2000cab9d6d
15bb87a6284011
hex5c9a49e9213d

101817734734141 has 16 divisors (see below), whose sum is σ = 107957181406320. Its totient is φ = 95695057469440.

The previous prime is 101817734734129. The next prime is 101817734734187. The reversal of 101817734734141 is 141437437718101.

It can be written as a sum of positive squares in 8 ways, for example, as 1269565562500 + 100548169171641 = 1126750^2 + 10027371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101817734734141 is a prime.

It is a super-2 number, since 2×1018177347341412 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101817734737141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 37496775 + ... + 40120363.

It is an arithmetic number, because the mean of its divisors is an integer number (6747323837895).

Almost surely, 2101817734734141 is an apocalyptic number.

It is an amenable number.

101817734734141 is a deficient number, since it is larger than the sum of its proper divisors (6139446672179).

101817734734141 is a wasteful number, since it uses less digits than its factorization.

101817734734141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626784.

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 101817734734141 in words is "one hundred one trillion, eight hundred seventeen billion, seven hundred thirty-four million, seven hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 17 1097 2081 18649 35377 2282857 2623589 38808569 44601013 2878077133 5459688709 48927311261 92814708053 5989278513773 101817734734141