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30102200013 = 3294874911447
BaseRepresentation
bin11100000010001110…
…110001111011001101
32212200212121012102210
4130002032301323031
5443122130400023
621455002341033
72113650323034
oct340216617315
985625535383
1030102200013
11118479a8456
125a011ba779
132ab95c9092
141657c4d71b
15bb2ab5593
hex7023b1ecd

30102200013 has 32 divisors (see below), whose sum is σ = 41719080960. Its totient is φ = 19283624640.

The previous prime is 30102200003. The next prime is 30102200021. The reversal of 30102200013 is 31000220103.

It is a happy number.

It is not a de Polignac number, because 30102200013 - 224 = 30085422797 is a prime.

It is a super-2 number, since 2×301022000132 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102200003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20802456 + ... + 20803902.

It is an arithmetic number, because the mean of its divisors is an integer number (1303721280).

Almost surely, 230102200013 is an apocalyptic number.

It is an amenable number.

30102200013 is a deficient number, since it is larger than the sum of its proper divisors (11616880947).

30102200013 is a wasteful number, since it uses less digits than its factorization.

30102200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30102200013 its reverse (31000220103), we get a palindrome (61102420116).

The spelling of 30102200013 in words is "thirty billion, one hundred two million, two hundred thousand, thirteen".

Divisors: 1 3 29 87 487 491 1447 1461 1473 4341 14123 14239 41963 42369 42717 125889 239117 704689 710477 717351 2114067 2131431 6934393 20435981 20603833 20803179 61307943 61811499 346002299 1038006897 10034066671 30102200013