Search a number
-
+
1021110222104 = 23750935823401
BaseRepresentation
bin11101101101111101110…
…10010111110100011000
310121121122221000211010222
432312332322113310120
5113212213204101404
62101031435455212
7133526030452040
oct16667672276430
93547587024128
101021110222104
11364061111245
12145a938b7508
13753a0992b1b
14375c9d6c720
151b864bd6dbe
hexedbee97d18

1021110222104 has 32 divisors (see below), whose sum is σ = 2192392202400. Its totient is φ = 436758892800.

The previous prime is 1021110222091. The next prime is 1021110222133. The reversal of 1021110222104 is 4012220111201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17883197 + ... + 17940204.

It is an arithmetic number, because the mean of its divisors is an integer number (68512256325).

Almost surely, 21021110222104 is an apocalyptic number.

1021110222104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1021110222104 is an abundant number, since it is smaller than the sum of its proper divisors (1171281980296).

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

1021110222104 is a wasteful number, since it uses less digits than its factorization.

1021110222104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35823923 (or 35823919 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1021110222104 its reverse (4012220111201), we get a palindrome (5033330333305).

The spelling of 1021110222104 in words is "one trillion, twenty-one billion, one hundred ten million, two hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 509 1018 2036 3563 4072 7126 14252 28504 35823401 71646802 143293604 250763807 286587208 501527614 1003055228 2006110456 18234111109 36468222218 72936444436 127638777763 145872888872 255277555526 510555111052 1021110222104