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10013313021 = 317196339471
BaseRepresentation
bin10010101001101011…
…10000011111111101
3221211211211000011020
421110311300133331
5131001402004041
64333340014353
7503065520265
oct112465603775
927754730136
1010013313021
114279288308
121b355313b9
13c3769bcba
146adc2a7a5
153d913c866
hex254d707fd

10013313021 has 8 divisors (see below), whose sum is σ = 14136441984. Its totient is φ = 6282863040.

The previous prime is 10013313019. The next prime is 10013313061. The reversal of 10013313021 is 12031331001.

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

It is not a de Polignac number, because 10013313021 - 21 = 10013313019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013313061) 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, 98169685 + ... + 98169786.

It is an arithmetic number, because the mean of its divisors is an integer number (1767055248).

Almost surely, 210013313021 is an apocalyptic number.

It is an amenable number.

10013313021 is a deficient number, since it is larger than the sum of its proper divisors (4123128963).

10013313021 is a wasteful number, since it uses less digits than its factorization.

10013313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196339491.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10013313021 its reverse (12031331001), we get a palindrome (22044644022).

The spelling of 10013313021 in words is "ten billion, thirteen million, three hundred thirteen thousand, twenty-one".

Divisors: 1 3 17 51 196339471 589018413 3337771007 10013313021