Search a number
-
+
53133625201 = 157133821531
BaseRepresentation
bin110001011111000000…
…101100011101110001
312002010222021211021111
4301133000230131301
51332304202001301
640224221553321
73560462235166
oct613700543561
9162128254244
1053133625201
1120596601048
12a36a415841
13501a03bb17
14280099c06d
1515aea31551
hexc5f02c771

53133625201 has 4 divisors (see below), whose sum is σ = 53167448304. Its totient is φ = 53099802100.

The previous prime is 53133625187. The next prime is 53133625213. The reversal of 53133625201 is 10252633135.

53133625201 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10252633135 = 52050526627.

It is a cyclic number.

It is not a de Polignac number, because 53133625201 - 29 = 53133624689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53133625231) 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, 16909195 + ... + 16912336.

It is an arithmetic number, because the mean of its divisors is an integer number (13291862076).

Almost surely, 253133625201 is an apocalyptic number.

It is an amenable number.

53133625201 is a deficient number, since it is larger than the sum of its proper divisors (33823103).

53133625201 is a wasteful number, since it uses less digits than its factorization.

53133625201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33823102.

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 53133625201 in words is "fifty-three billion, one hundred thirty-three million, six hundred twenty-five thousand, two hundred one".

Divisors: 1 1571 33821531 53133625201