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10001000055111 = 31321491291102547
BaseRepresentation
bin1001000110001000101000…
…0011100100000101000111
31022102002022220000022112120
42101202022003210011013
52302324022003230421
633134221311421023
72051356050565002
oct221421203440507
938362286008476
1010001000055111
11320644489524a
121156316824773
135771233b4800
1426809dc92539
15125237b358c6
hex9188a0e4147

10001000055111 has 48 divisors (see below), whose sum is σ = 14547623356800. Its totient is φ = 6108361683840.

The previous prime is 10001000055089. The next prime is 10001000055139. The reversal of 10001000055111 is 11155000010001.

It is not a de Polignac number, because 10001000055111 - 226 = 10000932946247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001000055191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97474740 + ... + 97577286.

It is an arithmetic number, because the mean of its divisors is an integer number (303075486600).

Almost surely, 210001000055111 is an apocalyptic number.

10001000055111 is a deficient number, since it is larger than the sum of its proper divisors (4546623301689).

10001000055111 is a wasteful number, since it uses less digits than its factorization.

10001000055111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104016 (or 104003 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 10001000055111 its reverse (11155000010001), we get a palindrome (21156000065112).

The spelling of 10001000055111 in words is "ten trillion, one billion, fifty-five thousand, one hundred eleven".

Divisors: 1 3 13 39 149 169 447 507 1291 1937 3873 5811 16783 25181 50349 75543 102547 192359 218179 307641 577077 654537 1333111 2500667 3999333 7502001 15279503 17330443 32508671 45838509 51991329 97526013 132388177 198633539 397164531 595900617 1721046301 2582236007 5163138903 7746708021 19725838373 22373601913 59177515119 67120805739 256435898849 769307696547 3333666685037 10001000055111