Search a number
-
+
50201145452051 = 111715114929119087
BaseRepresentation
bin10110110101000010111010…
…11100010010011000010011
320120202011221010210221110022
423122201131130102120103
523034443421213431201
6254434030550254055
713400625116514356
oct1332413534223023
9216664833727408
1050201145452051
1114aa5205959380
12576939a05732b
132201c42148119
14c57a6989a29d
155c0ca894741b
hex2da85d712613

50201145452051 has 32 divisors (see below), whose sum is σ = 58374765434880. Its totient is φ = 42665179392000.

The previous prime is 50201145452047. The next prime is 50201145452057. The reversal of 50201145452051 is 15025454110205.

It is not a de Polignac number, because 50201145452051 - 22 = 50201145452047 is a prime.

It is a super-3 number, since 3×502011454520513 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50201145452057) 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, 421490630 + ... + 421609716.

It is an arithmetic number, because the mean of its divisors is an integer number (1824211419840).

Almost surely, 250201145452051 is an apocalyptic number.

50201145452051 is a deficient number, since it is larger than the sum of its proper divisors (8173619982829).

50201145452051 is a wasteful number, since it uses less digits than its factorization.

50201145452051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134195.

The product of its (nonzero) digits is 40000, while the sum is 35.

Adding to 50201145452051 its reverse (15025454110205), we get a palindrome (65226599562256).

The spelling of 50201145452051 in words is "fifty trillion, two hundred one billion, one hundred forty-five million, four hundred fifty-two thousand, fifty-one".

Divisors: 1 11 17 151 187 1661 2567 14929 28237 119087 164219 253793 1309957 2024479 2254279 2791723 17982137 22269269 24797069 38322743 197803507 305696329 421550173 1777849823 3362659619 19556348053 30223446991 268455323273 332457916901 2953008556003 4563740495641 50201145452051