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254343135355053 = 3439193123109609
BaseRepresentation
bin111001110101001011100000…
…001110111110000010101101
31020100112222002102012010110020
4321311023200032332002231
5231314124220122330203
62300535342350232353
7104400453666324153
oct7165134016760255
91210488072163406
10254343135355053
1174050355217a68
12246394a14b56b9
13abbc5bb114cc4
1446b43b84393d3
151e610ae22e153
hexe752e03be0ad

254343135355053 has 8 divisors (see below), whose sum is σ = 339896672913600. Its totient is φ = 169175844016608.

The previous prime is 254343135355007. The next prime is 254343135355093. The reversal of 254343135355053 is 350553531343452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 254343135355053 - 210 = 254343135354029 is a prime.

It is a super-2 number, since 2×2543431353550532 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254343135354987 and 254343135355005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254343135355093) 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, 96561553488 + ... + 96561556121.

It is an arithmetic number, because the mean of its divisors is an integer number (42487084114200).

Almost surely, 2254343135355053 is an apocalyptic number.

It is an amenable number.

254343135355053 is a deficient number, since it is larger than the sum of its proper divisors (85553537558547).

254343135355053 is a wasteful number, since it uses less digits than its factorization.

254343135355053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193123110051.

The product of its (nonzero) digits is 24300000, while the sum is 51.

The spelling of 254343135355053 in words is "two hundred fifty-four trillion, three hundred forty-three billion, one hundred thirty-five million, three hundred fifty-five thousand, fifty-three".

Divisors: 1 3 439 1317 193123109609 579369328827 84781045118351 254343135355053