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32203220131 = 53931165257
BaseRepresentation
bin11101111111011101…
…100010010010100011
310002010022001002012201
4131333131202102203
51011423011021011
622443254434031
72220011566105
oct357735422243
9102108032181
1032203220131
1112725972a15
1262a8962917
133062983354
1417b6cc3575
15c8727ecc1
hex77f7624a3

32203220131 has 8 divisors (see below), whose sum is σ = 32814854784. Its totient is φ = 31591734720.

The previous prime is 32203220123. The next prime is 32203220191. The reversal of 32203220131 is 13102230223.

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 32203220131 - 23 = 32203220123 is a prime.

It is a super-2 number, since 2×322032201312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32203220099 and 32203220108.

It is not an unprimeable number, because it can be changed into a prime (32203220191) 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, 460855 + ... + 526111.

It is an arithmetic number, because the mean of its divisors is an integer number (4101856848).

Almost surely, 232203220131 is an apocalyptic number.

32203220131 is a deficient number, since it is larger than the sum of its proper divisors (611634653).

32203220131 is an equidigital number, since it uses as much as digits as its factorization.

32203220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74621.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32203220131 its reverse (13102230223), we get a palindrome (45305450354).

The spelling of 32203220131 in words is "thirty-two billion, two hundred three million, two hundred twenty thousand, one hundred thirty-one".

Divisors: 1 53 9311 65257 493483 3458621 607607927 32203220131