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1231430414110 = 251325943365129
BaseRepresentation
bin10001111010110110111…
…110001110111100011110
311100201112111120120121221
4101322312332032330132
5130133432141222420
62341413351243554
7154652664546301
oct21726676167436
94321474516557
101231430414110
11435279402446
1217a7ab6795ba
138c17b119b90
144385c920b38
15220741b5caa
hex11eb6f8ef1e

1231430414110 has 32 divisors (see below), whose sum is σ = 2387179045440. Its totient is φ = 454663227648.

The previous prime is 1231430414107. The next prime is 1231430414117. The reversal of 1231430414110 is 114140341321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231430414117) 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, 3190026 + ... + 3555154.

It is an arithmetic number, because the mean of its divisors is an integer number (74599345170).

Almost surely, 21231430414110 is an apocalyptic number.

1231430414110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1231430414110 is a deficient number, since it is larger than the sum of its proper divisors (1155748631330).

1231430414110 is a wasteful number, since it uses less digits than its factorization.

1231430414110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391092.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1231430414110 its reverse (114140341321), we get a palindrome (1345570755431).

The spelling of 1231430414110 in words is "one trillion, two hundred thirty-one billion, four hundred thirty million, four hundred fourteen thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 130 25943 51886 129715 259430 337259 365129 674518 730258 1686295 1825645 3372590 3651290 4746677 9493354 23733385 47466770 9472541647 18945083294 47362708235 94725416470 123143041411 246286082822 615715207055 1231430414110