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10012003101 = 321112444789
BaseRepresentation
bin10010101001100001…
…10000101100011101
3221211202100110021200
421110300300230131
5131001033044401
64333251550113
7503051423262
oct112460605435
927752313250
1010012003101
114278573131
121b34bbb339
13c373309b9
146ad9a9269
153d8e7e686
hex254c30b1d

10012003101 has 6 divisors (see below), whose sum is σ = 14461782270. Its totient is φ = 6674668728.

The previous prime is 10012003091. The next prime is 10012003129. The reversal of 10012003101 is 10130021001.

10012003101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7522092900 + 2489910201 = 86730^2 + 49899^2 .

It is not a de Polignac number, because 10012003101 - 26 = 10012003037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1112444789 = 10012003101 / (1 + 0 + 0 + 1 + 2 + 0 + 0 + 3 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012003151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556222386 + ... + 556222403.

It is an arithmetic number, because the mean of its divisors is an integer number (2410297045).

Almost surely, 210012003101 is an apocalyptic number.

It is an amenable number.

10012003101 is a deficient number, since it is larger than the sum of its proper divisors (4449779169).

10012003101 is a wasteful number, since it uses less digits than its factorization.

10012003101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112444795 (or 1112444792 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10012003101 its reverse (10130021001), we get a palindrome (20142024102).

The spelling of 10012003101 in words is "ten billion, twelve million, three thousand, one hundred one".

Divisors: 1 3 9 1112444789 3337334367 10012003101