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11027405103 = 3111330118537
BaseRepresentation
bin10100100010100100…
…01101100100101111
31001110112000012222020
422101102031210233
5140041003430403
65022123321223
7540161253051
oct122122154457
931415005866
1011027405103
114749756740
122179080213
1310698014a0
147687a58d1
154481a4453
hex29148d92f

11027405103 has 32 divisors (see below), whose sum is σ = 17281458432. Its totient is φ = 6166406400.

The previous prime is 11027405101. The next prime is 11027405119. The reversal of 11027405103 is 30150472011.

It is not a de Polignac number, because 11027405103 - 21 = 11027405101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11027405101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1287451 + ... + 1295987.

It is an arithmetic number, because the mean of its divisors is an integer number (540045576).

Almost surely, 211027405103 is an apocalyptic number.

11027405103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11027405103 is a deficient number, since it is larger than the sum of its proper divisors (6254053329).

11027405103 is a wasteful number, since it uses less digits than its factorization.

11027405103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11575.

The product of its (nonzero) digits is 840, while the sum is 24.

Adding to 11027405103 its reverse (30150472011), we get a palindrome (41177877114).

The spelling of 11027405103 in words is "eleven billion, twenty-seven million, four hundred five thousand, one hundred three".

Divisors: 1 3 11 13 33 39 143 429 3011 8537 9033 25611 33121 39143 93907 99363 110981 117429 281721 332943 430573 1220791 1291719 3662373 25704907 77114721 282753977 334163791 848261931 1002491373 3675801701 11027405103