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52153404301 = 617129119929
BaseRepresentation
bin110000100100100101…
…011100101110001101
311222121122211102222201
4300210211130232031
51323302232414201
635543044241501
73524260423255
oct604445345615
9158548742881
1052153404301
1120133267629
12a1360a0291
134bc1c3865b
14274a71c965
15155395a801
hexc2495cb8d

52153404301 has 8 divisors (see below), whose sum is σ = 53016255800. Its totient is φ = 51290807040.

The previous prime is 52153404299. The next prime is 52153404313. The reversal of 52153404301 is 10340435125.

It can be written as a sum of positive squares in 4 ways, for example, as 39363076 + 52114041225 = 6274^2 + 228285^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52153404301 - 21 = 52153404299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52153404301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52153404601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374905 + ... + 494833.

It is an arithmetic number, because the mean of its divisors is an integer number (6627031975).

Almost surely, 252153404301 is an apocalyptic number.

It is an amenable number.

52153404301 is a deficient number, since it is larger than the sum of its proper divisors (862851499).

52153404301 is a wasteful number, since it uses less digits than its factorization.

52153404301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127119.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 52153404301 its reverse (10340435125), we get a palindrome (62493839426).

The spelling of 52153404301 in words is "fifty-two billion, one hundred fifty-three million, four hundred four thousand, three hundred one".

Divisors: 1 61 7129 119929 434869 7315669 854973841 52153404301