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12114300040 = 235643471007
BaseRepresentation
bin10110100100001000…
…11000110010001000
31011021021012012112021
423102010120302020
5144302230100130
65322031254224
7606126565003
oct132204306210
934237165467
1012114300040
11515722aa17
12242107a374
1311b0a4419b
1482cc9253a
154ad7ec37a
hex2d2118c88

12114300040 has 32 divisors (see below), whose sum is σ = 27299623680. Its totient is φ = 4838173632.

The previous prime is 12114300019. The next prime is 12114300049. The reversal of 12114300040 is 4000341121.

It is a super-3 number, since 3×121143000403 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12114299987 and 12114300023.

It is not an unprimeable number, because it can be changed into a prime (12114300049) 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, 209784 + ... + 261223.

It is an arithmetic number, because the mean of its divisors is an integer number (853113240).

Almost surely, 212114300040 is an apocalyptic number.

12114300040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12114300040 is an abundant number, since it is smaller than the sum of its proper divisors (15185323640).

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

12114300040 is a wasteful number, since it uses less digits than its factorization.

12114300040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471661 (or 471657 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12114300040 its reverse (4000341121), we get a palindrome (16114641161).

The spelling of 12114300040 in words is "twelve billion, one hundred fourteen million, three hundred thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 643 1286 2572 3215 5144 6430 12860 25720 471007 942014 1884028 2355035 3768056 4710070 9420140 18840280 302857501 605715002 1211430004 1514287505 2422860008 3028575010 6057150020 12114300040