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23211000130 = 252321100013
BaseRepresentation
bin10101100111011110…
…111100000101000010
32012220121120222100111
4111213132330011002
5340014004001010
614355112141534
71451122150213
oct254736740502
965817528314
1023211000130
119931005a3a
1245b93978aa
13225b9c8306
1411a293540a
1590cadd58a
hex5677bc142

23211000130 has 8 divisors (see below), whose sum is σ = 41779800252. Its totient is φ = 9284400048.

The previous prime is 23211000121. The next prime is 23211000199. The reversal of 23211000130 is 3100011232.

It can be written as a sum of positive squares in 2 ways, for example, as 23163926809 + 47073321 = 152197^2 + 6861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23211000130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160549997 + ... + 1160550016.

Almost surely, 223211000130 is an apocalyptic number.

23211000130 is a deficient number, since it is larger than the sum of its proper divisors (18568800122).

23211000130 is a wasteful number, since it uses less digits than its factorization.

23211000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321100020.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23211000130 its reverse (3100011232), we get a palindrome (26311011362).

The spelling of 23211000130 in words is "twenty-three billion, two hundred eleven million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 2321100013 4642200026 11605500065 23211000130