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101200011331 = 178966886987
BaseRepresentation
bin101111000111111111…
…1011010000001000011
3100200012210200020022211
41132033333122001003
53124224200330311
6114253551242551
710211554621546
oct1361777320103
9320183606284
10101200011331
1139a1184a401
1217743819457
13970a309113
144c8059485d
152974778821
hex178ffda043

101200011331 has 8 divisors (see below), whose sum is σ = 108356920560. Its totient is φ = 94176876288.

The previous prime is 101200011329. The next prime is 101200011347. The reversal of 101200011331 is 133110002101.

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 101200011331 - 21 = 101200011329 is a prime.

It is a super-3 number, since 3×1012000113313 (a number of 34 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 (101200011371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33441981 + ... + 33445006.

It is an arithmetic number, because the mean of its divisors is an integer number (13544615070).

Almost surely, 2101200011331 is an apocalyptic number.

101200011331 is a deficient number, since it is larger than the sum of its proper divisors (7156909229).

101200011331 is an equidigital number, since it uses as much as digits as its factorization.

101200011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66887093.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 101200011331 its reverse (133110002101), we get a palindrome (234310013432).

The spelling of 101200011331 in words is "one hundred one billion, two hundred million, eleven thousand, three hundred thirty-one".

Divisors: 1 17 89 1513 66886987 1137078779 5952941843 101200011331