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54054101431 = 112446728111
BaseRepresentation
bin110010010101111000…
…000010000110110111
312011112010022212021201
4302111320002012313
51341200322221211
640455422553331
73622340165311
oct622570020667
9164463285251
1054054101431
1120a19149500
12a586738847
135135954605
14288ad287b1
1516157550c1
hexc95e021b7

54054101431 has 6 divisors (see below), whose sum is σ = 59414838896. Its totient is φ = 49140092100.

The previous prime is 54054101407. The next prime is 54054101473. The reversal of 54054101431 is 13410145045.

It is not a de Polignac number, because 54054101431 - 235 = 19694363063 is a prime.

It is a super-3 number, since 3×540541014313 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54054101431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54054101131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223363935 + ... + 223364176.

Almost surely, 254054101431 is an apocalyptic number.

54054101431 is a deficient number, since it is larger than the sum of its proper divisors (5360737465).

54054101431 is a wasteful number, since it uses less digits than its factorization.

54054101431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446728133 (or 446728122 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 54054101431 its reverse (13410145045), we get a palindrome (67464246476).

The spelling of 54054101431 in words is "fifty-four billion, fifty-four million, one hundred one thousand, four hundred thirty-one".

Divisors: 1 11 121 446728111 4914009221 54054101431