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32102220213 = 337169853017
BaseRepresentation
bin11101111001011100…
…010000000110110101
310001212020222202101000
4131321130100012311
51011221132021323
622425245553513
72214344240520
oct357134200665
9101766882330
1032102220213
1112683959208
12627ab75899
133047a7c69b
1417a7711bb7
15c7d47de43
hex7797101b5

32102220213 has 16 divisors (see below), whose sum is σ = 54352965760. Its totient is φ = 18344125728.

The previous prime is 32102220209. The next prime is 32102220229. The reversal of 32102220213 is 31202220123.

It is not a de Polignac number, because 32102220213 - 22 = 32102220209 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 (32102220233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84926320 + ... + 84926697.

It is an arithmetic number, because the mean of its divisors is an integer number (3397060360).

Almost surely, 232102220213 is an apocalyptic number.

It is an amenable number.

32102220213 is a deficient number, since it is larger than the sum of its proper divisors (22250745547).

32102220213 is a wasteful number, since it uses less digits than its factorization.

32102220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169853033 (or 169853027 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32102220213 its reverse (31202220123), we get a palindrome (63304440336).

The spelling of 32102220213 in words is "thirty-two billion, one hundred two million, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 7 9 21 27 63 189 169853017 509559051 1188971119 1528677153 3566913357 4586031459 10700740071 32102220213