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100000010001111 = 3113781900090091
BaseRepresentation
bin10110101111001100010001…
…000100101101101011010111
3111010001220111122010122020020
4112233030101010231223113
5101101400010030013421
6552403212001040223
730030522320145063
oct2657142104555327
9433056448118206
10100000010001111
1129954847718160
12b270809026073
1343a4c6423816c
141a9a052296aa3
15b8636a5e7dc6
hex5af31112dad7

100000010001111 has 16 divisors (see below), whose sum is σ = 149385764327808. Its totient is φ = 58968064864800.

The previous prime is 100000010001103. The next prime is 100000010001139. The reversal of 100000010001111 is 111100010000001.

It is not a de Polignac number, because 100000010001111 - 23 = 100000010001103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100000010001111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000010008111) 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, 40950043825 + ... + 40950046266.

It is an arithmetic number, because the mean of its divisors is an integer number (9336610270488).

Almost surely, 2100000010001111 is an apocalyptic number.

100000010001111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100000010001111 is a deficient number, since it is larger than the sum of its proper divisors (49385754326697).

100000010001111 is a wasteful number, since it uses less digits than its factorization.

100000010001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81900090142.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 100000010001111 its reverse (111100010000001), we get a palindrome (211100020001112).

The spelling of 100000010001111 in words is "one hundred trillion, ten million, one thousand, one hundred eleven".

Divisors: 1 3 11 33 37 111 407 1221 81900090091 245700270273 900900991001 2702702973003 3030303333367 9090910000101 33333336667037 100000010001111