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11100214140 = 2235185003569
BaseRepresentation
bin10100101011001111…
…11101001101111100
31001122121000022012020
422111213331031330
5140213123323030
65033244040140
7542034156231
oct122547751574
931577008166
1011100214140
1147868661a4
122199533050
13107b914762
14774319788
1544e787510
hex2959fd37c

11100214140 has 24 divisors (see below), whose sum is σ = 31080599760. Its totient is φ = 2960057088.

The previous prime is 11100214127. The next prime is 11100214183. The reversal of 11100214140 is 4141200111.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 92501725 + ... + 92501844.

It is an arithmetic number, because the mean of its divisors is an integer number (1295024990).

Almost surely, 211100214140 is an apocalyptic number.

11100214140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100214140 is an abundant number, since it is smaller than the sum of its proper divisors (19980385620).

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

11100214140 is a wasteful number, since it uses less digits than its factorization.

11100214140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185003581 (or 185003579 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11100214140 its reverse (4141200111), we get a palindrome (15241414251).

The spelling of 11100214140 in words is "eleven billion, one hundred million, two hundred fourteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 185003569 370007138 555010707 740014276 925017845 1110021414 1850035690 2220042828 2775053535 3700071380 5550107070 11100214140