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32201000213 = 223914381867
BaseRepresentation
bin11101111111010101…
…000100010100010101
310002010010212022001112
4131333111010110111
51011421424001323
622443135104405
72216653662044
oct357725042425
9102103768045
1032201000213
1112724697078
1262a8072105
133062386aa5
1417b68a655b
15c86e92178
hex77f544515

32201000213 has 4 divisors (see below), whose sum is σ = 32215384320. Its totient is φ = 32186616108.

The previous prime is 32201000203. The next prime is 32201000231. The reversal of 32201000213 is 31200010223.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31200010223 = 171835294719.

It is a cyclic number.

It is not a de Polignac number, because 32201000213 - 24 = 32201000197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32201000203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7188695 + ... + 7193172.

It is an arithmetic number, because the mean of its divisors is an integer number (8053846080).

Almost surely, 232201000213 is an apocalyptic number.

It is an amenable number.

32201000213 is a deficient number, since it is larger than the sum of its proper divisors (14384107).

32201000213 is a wasteful number, since it uses less digits than its factorization.

32201000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14384106.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 32201000213 its reverse (31200010223), we get a palindrome (63401010436).

The spelling of 32201000213 in words is "thirty-two billion, two hundred one million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 2239 14381867 32201000213