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54031135411 = 111719411672221
BaseRepresentation
bin110010010100100000…
…011011001010110011
312011110112010001211101
4302110200123022303
51341123432313121
640453242425231
73621641034061
oct622440331263
9164415101741
1054031135411
1120a07192820
12a57ab02217
135130c73156
142887c6b031
15161371a491
hexc9481b2b3

54031135411 has 64 divisors (see below), whose sum is σ = 67730826240. Its totient is φ = 42453504000.

The previous prime is 54031135393. The next prime is 54031135427. The reversal of 54031135411 is 11453113045.

It is a cyclic number.

It is not a de Polignac number, because 54031135411 - 27 = 54031135283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54031135411.

It is not an unprimeable number, because it can be changed into a prime (54031135471) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24326281 + ... + 24328501.

It is an arithmetic number, because the mean of its divisors is an integer number (1058294160).

Almost surely, 254031135411 is an apocalyptic number.

54031135411 is a deficient number, since it is larger than the sum of its proper divisors (13699690829).

54031135411 is a wasteful number, since it uses less digits than its factorization.

54031135411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 54031135411 its reverse (11453113045), we get a palindrome (65484248456).

The spelling of 54031135411 in words is "fifty-four billion, thirty-one million, one hundred thirty-five thousand, four hundred eleven".

Divisors: 1 11 17 19 41 167 187 209 323 451 697 779 1837 2221 2839 3173 3553 6847 7667 8569 13243 24431 31229 34903 37757 42199 53941 75317 91061 116399 130093 145673 370907 415327 464189 593351 717383 1001671 1280389 1431023 1548037 1730159 2211581 4079977 6305419 7047233 7891213 15207187 17028407 19031749 24327391 29412703 69359609 77519563 119802961 167279057 258522179 288936553 323539733 1317832571 2843743969 3178302083 4911921401 54031135411