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254341140454011 = 31319343240405471
BaseRepresentation
bin111001110101001001101001…
…010101000001101001111011
31020100112202221101102122200110
4321311021221111001221323
5231314111123424012021
62300534412404435403
7104400353364050142
oct7165115125015173
91210482841378613
10254341140454011
117404a521143316
12246390253a8b63
13abbc360a347a0
1446b426950a759
151e60ee4027476
hexe75269541a7b

254341140454011 has 16 divisors (see below), whose sum is σ = 384429254128640. Its totient is φ = 148279855163040.

The previous prime is 254341140453979. The next prime is 254341140454073. The reversal of 254341140454011 is 110454041143452.

It is not a de Polignac number, because 254341140454011 - 25 = 254341140453979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254341140454211) 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, 171620201995 + ... + 171620203476.

It is an arithmetic number, because the mean of its divisors is an integer number (24026828383040).

Almost surely, 2254341140454011 is an apocalyptic number.

254341140454011 is a deficient number, since it is larger than the sum of its proper divisors (130088113674629).

254341140454011 is a wasteful number, since it uses less digits than its factorization.

254341140454011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343240405506.

The product of its (nonzero) digits is 153600, while the sum is 39.

Adding to 254341140454011 its reverse (110454041143452), we get a palindrome (364795181597463).

The spelling of 254341140454011 in words is "two hundred fifty-four trillion, three hundred forty-one billion, one hundred forty million, four hundred fifty-four thousand, eleven".

Divisors: 1 3 13 19 39 57 247 741 343240405471 1029721216413 4462125271123 6521567703949 13386375813369 19564703111847 84780380151337 254341140454011