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254421042301030 = 25112312918566373
BaseRepresentation
bin111001110110010100000011…
…110110011000100001100110
31020100211102011212212001002211
4321312110003312120201212
5231321413243312113110
62301035225134354034
7104406212414411353
oct7166240366304146
91210742155761084
10254421042301030
11740803a36aa630
122465060435b91a
13abc6a557216c7
1446b808921562a
151e6311daa898a
hexe76503d98866

254421042301030 has 16 divisors (see below), whose sum is σ = 499590410336784. Its totient is φ = 92516742654880.

The previous prime is 254421042300947. The next prime is 254421042301037. The reversal of 254421042301030 is 30103240124452.

It is a junction number, because it is equal to n+sod(n) for n = 254421042300983 and 254421042301001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254421042301037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156459283077 + ... + 1156459283296.

It is an arithmetic number, because the mean of its divisors is an integer number (31224400646049).

Almost surely, 2254421042301030 is an apocalyptic number.

254421042301030 is a deficient number, since it is larger than the sum of its proper divisors (245169368035754).

254421042301030 is a wasteful number, since it uses less digits than its factorization.

254421042301030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312918566391.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 254421042301030 its reverse (30103240124452), we get a palindrome (284524282425482).

The spelling of 254421042301030 in words is "two hundred fifty-four trillion, four hundred twenty-one billion, forty-two million, three hundred one thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 2312918566373 4625837132746 11564592831865 23129185663730 25442104230103 50884208460206 127210521150515 254421042301030