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54014203431 = 3329668910313
BaseRepresentation
bin110010010011011111…
…110101011000100111
312011102100020211112000
4302103133311120213
51341110114002211
640451435500343
73621344103516
oct622337653047
9164370224460
1054014203431
11209a8678551
12a5752b76b3
13512a5c5326
14288590067d
151611ec3656
hexc937f5627

54014203431 has 32 divisors (see below), whose sum is σ = 82800792000. Its totient is φ = 34759194624.

The previous prime is 54014203387. The next prime is 54014203433. The reversal of 54014203431 is 13430241045.

It is a happy number.

It is not a de Polignac number, because 54014203431 - 29 = 54014202919 is a prime.

It is a super-2 number, since 2×540142034312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 54014203395 and 54014203404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54014203433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5232331 + ... + 5242643.

It is an arithmetic number, because the mean of its divisors is an integer number (2587524750).

Almost surely, 254014203431 is an apocalyptic number.

54014203431 is a deficient number, since it is larger than the sum of its proper divisors (28786588569).

54014203431 is a wasteful number, since it uses less digits than its factorization.

54014203431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17040 (or 17034 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 54014203431 its reverse (13430241045), we get a palindrome (67444444476).

The spelling of 54014203431 in words is "fifty-four billion, fourteen million, two hundred three thousand, four hundred thirty-one".

Divisors: 1 3 9 27 29 87 261 783 6689 10313 20067 30939 60201 92817 180603 193981 278451 299077 581943 897231 1745829 2691693 5237487 8075079 68983657 206950971 620852913 1862558739 2000526053 6001578159 18004734477 54014203431