Search a number
-
+
52113020001 = 3728324113637
BaseRepresentation
bin110000100010001011…
…011001010001100001
311222111211211201010220
4300202023121101201
51323211413120001
635535042513253
73523260234630
oct604213312141
9158454751126
1052113020001
1120112494279
12a124665829
134bb6768c13
142745209517
15155012ec36
hexc222d9461

52113020001 has 32 divisors (see below), whose sum is σ = 79745891328. Its totient is φ = 29653179840.

The previous prime is 52113019997. The next prime is 52113020033. The reversal of 52113020001 is 10002031125.

It is not a de Polignac number, because 52113020001 - 22 = 52113019997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52113020081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14326755 + ... + 14330391.

It is an arithmetic number, because the mean of its divisors is an integer number (2492059104).

Almost surely, 252113020001 is an apocalyptic number.

It is an amenable number.

52113020001 is a deficient number, since it is larger than the sum of its proper divisors (27632871327).

52113020001 is a wasteful number, since it uses less digits than its factorization.

52113020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341.

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

Adding to 52113020001 its reverse (10002031125), we get a palindrome (62115051126).

The spelling of 52113020001 in words is "fifty-two billion, one hundred thirteen million, twenty thousand, one".

Divisors: 1 3 7 21 283 849 1981 2411 3637 5943 7233 10911 16877 25459 50631 76377 682313 1029271 2046939 3087813 4776191 7204897 8768807 14328573 21614691 26306421 61381649 184144947 2481572381 7444717143 17371006667 52113020001