Search a number
-
+
1111010110100 = 22521110125139841
BaseRepresentation
bin10000001010101101010…
…111001110101010010100
310221012201012112022102022
4100022231113032222110
5121200322042010400
62210220242232312
7143160603055622
oct20125527165224
93835635468368
101111010110100
113991a4274740
1215b3a3055698
13809c9b32617
143bab784a512
151dd7738ab85
hex102ad5cea94

1111010110100 has 144 divisors (see below), whose sum is σ = 2666753191872. Its totient is φ = 398400000000.

The previous prime is 1111010110051. The next prime is 1111010110129. The reversal of 1111010110100 is 10110101111.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 27866180 + ... + 27906020.

It is an arithmetic number, because the mean of its divisors is an integer number (18519119388).

Almost surely, 21111010110100 is an apocalyptic number.

1111010110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111010110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333376595936).

1111010110100 is an abundant number, since it is smaller than the sum of its proper divisors (1555743081772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111010110100 is a wasteful number, since it uses less digits than its factorization.

1111010110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40218 (or 40211 counting only the distinct ones).

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

Adding to 1111010110100 its reverse (10110101111), we get a palindrome (1121120211211).

The spelling of 1111010110100 in words is "one trillion, one hundred eleven billion, ten million, one hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 101 110 202 220 251 275 404 502 505 550 1004 1010 1100 1111 1255 2020 2222 2510 2525 2761 4444 5020 5050 5522 5555 6275 10100 11044 11110 12550 13805 22220 25100 25351 27610 27775 39841 50702 55220 55550 69025 79682 101404 111100 126755 138050 159364 199205 253510 276100 278861 398410 438251 507020 557722 633775 796820 876502 996025 1115444 1267550 1394305 1753004 1992050 2191255 2535100 2788610 3984100 4023941 4382510 5577220 6971525 8047882 8765020 10000091 10956275 13943050 16095764 20000182 20119705 21912550 27886100 40000364 40239410 43825100 44263351 50000455 80478820 88526702 100000910 100598525 110001001 177053404 200001820 201197050 220002002 221316755 250002275 402394100 440004004 442633510 500004550 550005005 885267020 1000009100 1010009191 1100010010 1106583775 2020018382 2200020020 2213167550 2750025025 4040036764 4426335100 5050045955 5500050050 10100091910 11000100100 11110101101 20200183820 22220202202 25250229775 44440404404 50500459550 55550505505 101000919100 111101011010 222202022020 277752527525 555505055050 1111010110100