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11214304120 = 2352312189461
BaseRepresentation
bin10100111000110110…
…01011001101111000
31001221112200200020001
422130123023031320
5140431330212440
65052441242344
7544621004125
oct123433131570
931845620201
1011214304120
114835200738
12220b7933b4
13109944c616
1478553774c
154597c1b9a
hex29c6cb378

11214304120 has 32 divisors (see below), whose sum is σ = 26329237920. Its totient is φ = 4290689920.

The previous prime is 11214304081. The next prime is 11214304121. The reversal of 11214304120 is 2140341211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214304121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6093811 + ... + 6095650.

It is an arithmetic number, because the mean of its divisors is an integer number (822788685).

Almost surely, 211214304120 is an apocalyptic number.

11214304120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11214304120 is an abundant number, since it is smaller than the sum of its proper divisors (15114933800).

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

11214304120 is a wasteful number, since it uses less digits than its factorization.

11214304120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12189495 (or 12189491 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11214304120 its reverse (2140341211), we get a palindrome (13354645331).

The spelling of 11214304120 in words is "eleven billion, two hundred fourteen million, three hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 12189461 24378922 48757844 60947305 97515688 121894610 243789220 280357603 487578440 560715206 1121430412 1401788015 2242860824 2803576030 5607152060 11214304120