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10020101208 = 23313103311803
BaseRepresentation
bin10010101010011111…
…01001110001011000
3221212022120212210120
421111033221301120
5131010121214313
64334141313240
7503210312025
oct112517516130
927768525716
1010020101208
1142820a4387
121b37865820
13c38c07990
146b0ab654c
153d9a2dd23
hex2553e9c58

10020101208 has 64 divisors (see below), whose sum is σ = 27239197440. Its totient is φ = 3053165184.

The previous prime is 10020101207. The next prime is 10020101227. The reversal of 10020101208 is 80210102001.

10020101208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020101207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123766 + ... + 188037.

It is an arithmetic number, because the mean of its divisors is an integer number (425612460).

Almost surely, 210020101208 is an apocalyptic number.

It is an amenable number.

10020101208 is an abundant number, since it is smaller than the sum of its proper divisors (17219096232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020101208 is a wasteful number, since it uses less digits than its factorization.

10020101208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311928 (or 311924 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10020101208 its reverse (80210102001), we get a palindrome (90230203209).

The spelling of 10020101208 in words is "ten billion, twenty million, one hundred one thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 103 104 156 206 309 312 412 618 824 1236 1339 2472 2678 4017 5356 8034 10712 16068 32136 311803 623606 935409 1247212 1870818 2494424 3741636 4053439 7483272 8106878 12160317 16213756 24320634 32115709 32427512 48641268 64231418 96347127 97282536 128462836 192694254 256925672 385388508 417504217 770777016 835008434 1252512651 1670016868 2505025302 3340033736 5010050604 10020101208