Search a number
-
+
201355452353131 = 320314962861719
BaseRepresentation
bin101101110010000110111000…
…001101100000101001101011
3222101221101121200100220211021
4231302012320031200221223
5202343001431300300011
61552125230125313311
760261310550236216
oct5562067015405153
9871841550326737
10201355452353131
115918140558915a
121a700051705837
1388479788c669b
1437a1927ab277d
151842ab6366471
hexb721b8360a6b

201355452353131 has 4 divisors (see below), whose sum is σ = 201355518418000. Its totient is φ = 201355386288264.

The previous prime is 201355452353063. The next prime is 201355452353149. The reversal of 201355452353131 is 131353254553102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201355452353131 - 217 = 201355452222059 is a prime.

It is a super-2 number, since 2×2013554523531312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201355452353831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28227711 + ... + 34634008.

It is an arithmetic number, because the mean of its divisors is an integer number (50338879604500).

Almost surely, 2201355452353131 is an apocalyptic number.

201355452353131 is a deficient number, since it is larger than the sum of its proper divisors (66064869).

201355452353131 is an equidigital number, since it uses as much as digits as its factorization.

201355452353131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66064868.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 201355452353131 in words is "two hundred one trillion, three hundred fifty-five billion, four hundred fifty-two million, three hundred fifty-three thousand, one hundred thirty-one".

Divisors: 1 3203149 62861719 201355452353131