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53140101 = 373836607
BaseRepresentation
bin1100101010110…
…1101010000101
310200222210111220
43022231222011
5102100440401
65134550553
71213453260
oct312555205
9120883456
1053140101
1127aa5a43
1215968459
13b017761
1470b3cd7
1549ea336
hex32ada85

53140101 has 16 divisors (see below), whose sum is σ = 81199104. Its totient is φ = 30281904.

The previous prime is 53140099. The next prime is 53140111. The reversal of 53140101 is 10104135.

53140101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53140101 - 21 = 53140099 is a prime.

It is a super-3 number, since 3×531401013 (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53140111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4740 + ... + 11346.

It is an arithmetic number, because the mean of its divisors is an integer number (5074944).

Almost surely, 253140101 is an apocalyptic number.

It is an amenable number.

53140101 is a deficient number, since it is larger than the sum of its proper divisors (28059003).

53140101 is a wasteful number, since it uses less digits than its factorization.

53140101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 53140101 is about 7289.7257150046. The cubic root of 53140101 is about 375.9592649585.

Adding to 53140101 its reverse (10104135), we get a palindrome (63244236).

The spelling of 53140101 in words is "fifty-three million, one hundred forty thousand, one hundred one".

Divisors: 1 3 7 21 383 1149 2681 6607 8043 19821 46249 138747 2530481 7591443 17713367 53140101