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53108107 = 134085239
BaseRepresentation
bin1100101010010…
…1110110001011
310200221011121221
43022211312023
5102043424412
65134142511
71213261063
oct312456613
9120834557
1053108107
1127a839a8
1215951a37
13b006020
1470a63a3
1549e0b07
hex32a5d8b

53108107 has 4 divisors (see below), whose sum is σ = 57193360. Its totient is φ = 49022856.

The previous prime is 53108101. The next prime is 53108117. The reversal of 53108107 is 70180135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70180135 = 514036027.

It is a cyclic number.

It is not a de Polignac number, because 53108107 - 215 = 53075339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53108101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042607 + ... + 2042632.

It is an arithmetic number, because the mean of its divisors is an integer number (14298340).

Almost surely, 253108107 is an apocalyptic number.

53108107 is a deficient number, since it is larger than the sum of its proper divisors (4085253).

53108107 is a wasteful number, since it uses less digits than its factorization.

53108107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085252.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 53108107 is about 7287.5309261779. The cubic root of 53108107 is about 375.8837986892.

The spelling of 53108107 in words is "fifty-three million, one hundred eight thousand, one hundred seven".

Divisors: 1 13 4085239 53108107