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11100041240 = 2352631055137
BaseRepresentation
bin10100101011001110…
…10011000000011000
31001122120200112000112
422111213103000120
5140213102304430
65033240223452
7542032536161
oct122547230030
931576615015
1011100041240
114786758302
12219946ab88
13107b883b52
147742b2768
1544e751195
hex2959d3018

11100041240 has 32 divisors (see below), whose sum is σ = 25070078880. Its totient is φ = 4423130112.

The previous prime is 11100041179. The next prime is 11100041279. The reversal of 11100041240 is 4214000111.

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, 517049 + ... + 538088.

It is an arithmetic number, because the mean of its divisors is an integer number (783439965).

Almost surely, 211100041240 is an apocalyptic number.

11100041240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100041240 is an abundant number, since it is smaller than the sum of its proper divisors (13970037640).

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

11100041240 is a wasteful number, since it uses less digits than its factorization.

11100041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055411 (or 1055407 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11100041240 its reverse (4214000111), we get a palindrome (15314041351).

The spelling of 11100041240 in words is "eleven billion, one hundred million, forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 263 526 1052 1315 2104 2630 5260 10520 1055137 2110274 4220548 5275685 8441096 10551370 21102740 42205480 277501031 555002062 1110004124 1387505155 2220008248 2775010310 5550020620 11100041240