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11013405460 = 22517151214519
BaseRepresentation
bin10100100000111001…
…10011101100010100
31001102112122222001221
422100130303230110
5140023412433320
65020503300124
7536631254551
oct122034635424
931375588057
1011013405460
114741864592
12217444a644
13106693c285
1476699da28
15446d3b3aa
hex290733b14

11013405460 has 48 divisors (see below), whose sum is σ = 24650922240. Its totient is φ = 4118745600.

The previous prime is 11013405457. The next prime is 11013405467. The reversal of 11013405460 is 6450431011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013405467) 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, 55920 + ... + 158599.

It is an arithmetic number, because the mean of its divisors is an integer number (513560880).

Almost surely, 211013405460 is an apocalyptic number.

11013405460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013405460 is an abundant number, since it is smaller than the sum of its proper divisors (13637516780).

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

11013405460 is a wasteful number, since it uses less digits than its factorization.

11013405460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214696 (or 214694 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11013405460 its reverse (6450431011), we get a palindrome (17463836471).

The spelling of 11013405460 in words is "eleven billion, thirteen million, four hundred five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 151 170 302 340 604 755 1510 2567 3020 5134 10268 12835 25670 51340 214519 429038 858076 1072595 2145190 3646823 4290380 7293646 14587292 18234115 32392369 36468230 64784738 72936460 129569476 161961845 323923690 550670273 647847380 1101340546 2202681092 2753351365 5506702730 11013405460