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10012221213 = 317196318063
BaseRepresentation
bin10010101001100011…
…00101111100011101
3221211202202112110220
421110301211330131
5131001112034323
64333300351553
7503053322211
oct112461457435
927752675426
1010012221213
114278701a95
121b350a55b9
13c373a9067
146ada24941
153d8ec40e3
hex254c65f1d

10012221213 has 8 divisors (see below), whose sum is σ = 14134900608. Its totient is φ = 6282177984.

The previous prime is 10012221181. The next prime is 10012221223. The reversal of 10012221213 is 31212221001.

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

It is not a de Polignac number, because 10012221213 - 25 = 10012221181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10012221192 and 10012221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012221223) 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, 98158981 + ... + 98159082.

It is an arithmetic number, because the mean of its divisors is an integer number (1766862576).

Almost surely, 210012221213 is an apocalyptic number.

It is an amenable number.

10012221213 is a deficient number, since it is larger than the sum of its proper divisors (4122679395).

10012221213 is a wasteful number, since it uses less digits than its factorization.

10012221213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196318083.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10012221213 its reverse (31212221001), we get a palindrome (41224442214).

The spelling of 10012221213 in words is "ten billion, twelve million, two hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 3 17 51 196318063 588954189 3337407071 10012221213