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100111000101101 = 1171388213301901
BaseRepresentation
bin10110110000110011101000…
…100110010110000011101101
3111010110111222201120220110022
4112300303220212112003231
5101110204312011213401
6552530205240051525
730041531623344323
oct2660635046260355
9433414881526408
10100111000101101
112999792273a020
12b28a223463ba5
1343b25718b7042
141aa1580b6bd13
15b891b45b871b
hex5b0ce89960ed

100111000101101 has 16 divisors (see below), whose sum is σ = 110753083679616. Its totient is φ = 89725830600000.

The previous prime is 100111000101089. The next prime is 100111000101143. The reversal of 100111000101101 is 101101000111001.

It is a cyclic number.

It is not a de Polignac number, because 100111000101101 - 26 = 100111000101037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111000100101) 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, 28668251 + ... + 31970151.

It is an arithmetic number, because the mean of its divisors is an integer number (6922067729976).

Almost surely, 2100111000101101 is an apocalyptic number.

100111000101101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100111000101101 is a deficient number, since it is larger than the sum of its proper divisors (10642083578515).

100111000101101 is a wasteful number, since it uses less digits than its factorization.

100111000101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340804.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 100111000101101 its reverse (101101000111001), we get a palindrome (201212000212102).

The spelling of 100111000101101 in words is "one hundred trillion, one hundred eleven billion, one hundred one thousand, one hundred one".

Divisors: 1 11 71 781 38821 427031 2756291 3301901 30319201 36320911 234434971 2578784681 128183098721 1410014085931 9101000009191 100111000101101