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32100203013 = 310700067671
BaseRepresentation
bin11101111001010100…
…100011101000000101
310001212010012021021220
4131321110203220011
51011220122444023
622425134430553
72214321136464
oct357124435005
9101763167256
1032100203013
11126828006aa
12627a362459
133047524488
1417a73489db
15c7d1d13e3
hex779523a05

32100203013 has 4 divisors (see below), whose sum is σ = 42800270688. Its totient is φ = 21400135340.

The previous prime is 32100202949. The next prime is 32100203039. The reversal of 32100203013 is 31030200123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32100203013 - 26 = 32100202949 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32100202983 and 32100203001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32100203053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5350033833 + ... + 5350033838.

It is an arithmetic number, because the mean of its divisors is an integer number (10700067672).

Almost surely, 232100203013 is an apocalyptic number.

It is an amenable number.

32100203013 is a deficient number, since it is larger than the sum of its proper divisors (10700067675).

32100203013 is a wasteful number, since it uses less digits than its factorization.

32100203013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10700067674.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 32100203013 its reverse (31030200123), we get a palindrome (63130403136).

The spelling of 32100203013 in words is "thirty-two billion, one hundred million, two hundred three thousand, thirteen".

Divisors: 1 3 10700067671 32100203013