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100200210293 = 233430043821
BaseRepresentation
bin101110101010001100…
…1011101111101110101
3100120122010101002010202
41131110121131331311
53120202223212133
6114010434130245
710145024506661
oct1352431357565
9316563332122
10100200210293
1139549452057
1217504a20985
1395ab13b681
144bc78998a1
152916ad62e8
hex175465df75

100200210293 has 4 divisors (see below), whose sum is σ = 100630254348. Its totient is φ = 99770166240.

The previous prime is 100200210277. The next prime is 100200210367. The reversal of 100200210293 is 392012002001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53138548324 + 47061661969 = 230518^2 + 216937^2 .

It is a cyclic number.

It is not a de Polignac number, because 100200210293 - 24 = 100200210277 is a prime.

It is a super-2 number, since 2×1002002102932 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200210223) 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, 215021678 + ... + 215022143.

It is an arithmetic number, because the mean of its divisors is an integer number (25157563587).

Almost surely, 2100200210293 is an apocalyptic number.

It is an amenable number.

100200210293 is a deficient number, since it is larger than the sum of its proper divisors (430044055).

100200210293 is an equidigital number, since it uses as much as digits as its factorization.

100200210293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430044054.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 100200210293 its reverse (392012002001), we get a palindrome (492212212294).

The spelling of 100200210293 in words is "one hundred billion, two hundred million, two hundred ten thousand, two hundred ninety-three".

Divisors: 1 233 430043821 100200210293