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53101151 = 421126131
BaseRepresentation
bin1100101010010…
…0001001011111
310200220211002022
43022210021133
5102043214101
65134050355
71213231565
oct312441137
9120824068
1053101151
1127a79754
12159499bb
13b002acc
1470a3a35
1549dda1b
hex32a425f

53101151 has 4 divisors (see below), whose sum is σ = 53227704. Its totient is φ = 52974600.

The previous prime is 53101141. The next prime is 53101187. The reversal of 53101151 is 15110135.

53101151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15110135 = 53022027.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53101151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53101141) 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 3 ways as a sum of consecutive naturals, for example, 62645 + ... + 63486.

It is an arithmetic number, because the mean of its divisors is an integer number (13306926).

Almost surely, 253101151 is an apocalyptic number.

53101151 is a deficient number, since it is larger than the sum of its proper divisors (126553).

53101151 is a wasteful number, since it uses less digits than its factorization.

53101151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126552.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 53101151 is about 7287.0536570002. The cubic root of 53101151 is about 375.8673871216.

Adding to 53101151 its reverse (15110135), we get a palindrome (68211286).

The spelling of 53101151 in words is "fifty-three million, one hundred one thousand, one hundred fifty-one".

Divisors: 1 421 126131 53101151