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10021300311 = 311659460813
BaseRepresentation
bin10010101010101000…
…01110100001010111
3221212101211210122210
421111110032201113
5131010423102221
64334223124503
7503223434661
oct112524164127
927771753583
1010021300311
114282843280
121b38143733
13c392376c9
146b0d09531
153d9bb9276
hex25550e857

10021300311 has 16 divisors (see below), whose sum is σ = 14598587520. Its totient is φ = 6064285920.

The previous prime is 10021300309. The next prime is 10021300313. The reversal of 10021300311 is 11300312001.

It is an interprime number because it is at equal distance from previous prime (10021300309) and next prime (10021300313).

It is not a de Polignac number, because 10021300311 - 21 = 10021300309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021300313) 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, 208660 + ... + 252153.

It is an arithmetic number, because the mean of its divisors is an integer number (912411720).

Almost surely, 210021300311 is an apocalyptic number.

10021300311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10021300311 is a deficient number, since it is larger than the sum of its proper divisors (4577287209).

10021300311 is a wasteful number, since it uses less digits than its factorization.

10021300311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461486.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10021300311 its reverse (11300312001), we get a palindrome (21321612312).

The spelling of 10021300311 in words is "ten billion, twenty-one million, three hundred thousand, three hundred eleven".

Divisors: 1 3 11 33 659 1977 7249 21747 460813 1382439 5068943 15206829 303675767 911027301 3340433437 10021300311