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13254001434205 = 57478057143729
BaseRepresentation
bin1100000011011111000000…
…0011000001111001011101
31201221001220011000022012121
43000313300003001321131
53214123143331343310
644104445412502541
72535366340230160
oct300676003017135
951831804008177
1013254001434205
11424aa99307764
1215a086a31aa51
13751b01a4b74c
1433b6d6041ad7
1517eb7890b0da
hexc0df00c1e5d

13254001434205 has 16 divisors (see below), whose sum is σ = 18563659153920. Its totient is φ = 8895086675712.

The previous prime is 13254001434173. The next prime is 13254001434209. The reversal of 13254001434205 is 50243410045231.

It is a cyclic number.

It is not a de Polignac number, because 13254001434205 - 25 = 13254001434173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13254001434209) 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, 4028570220 + ... + 4028573509.

It is an arithmetic number, because the mean of its divisors is an integer number (1160228697120).

Almost surely, 213254001434205 is an apocalyptic number.

It is an amenable number.

13254001434205 is a deficient number, since it is larger than the sum of its proper divisors (5309657719715).

13254001434205 is an equidigital number, since it uses as much as digits as its factorization.

13254001434205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8057143788.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 13254001434205 its reverse (50243410045231), we get a palindrome (63497411479436).

The spelling of 13254001434205 in words is "thirteen trillion, two hundred fifty-four billion, one million, four hundred thirty-four thousand, two hundred five".

Divisors: 1 5 7 35 47 235 329 1645 8057143729 40285718645 56400006103 282000030515 378685755263 1893428776315 2650800286841 13254001434205