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320100130203 = 3731319486697
BaseRepresentation
bin1001010100001110111…
…01000101110110011011
31010121020022212102210220
410222013131011312123
520221031113131303
6403015120411123
732061244133130
oct4520735056633
91117208772726
10320100130203
111138321a6657
1252054a76aa3
1324254194389
14116c8850587
1584d7108053
hex4a87745d9b

320100130203 has 16 divisors (see below), whose sum is σ = 487788203520. Its totient is φ = 182908143936.

The previous prime is 320100130201. The next prime is 320100130213. The reversal of 320100130203 is 302031001023.

It is not a de Polignac number, because 320100130203 - 21 = 320100130201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320100130201) 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, 414351 + ... + 901047.

It is an arithmetic number, because the mean of its divisors is an integer number (30486762720).

Almost surely, 2320100130203 is an apocalyptic number.

320100130203 is a deficient number, since it is larger than the sum of its proper divisors (167688073317).

320100130203 is a wasteful number, since it uses less digits than its factorization.

320100130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518026.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 320100130203 its reverse (302031001023), we get a palindrome (622131131226).

The spelling of 320100130203 in words is "three hundred twenty billion, one hundred million, one hundred thirty thousand, two hundred three".

Divisors: 1 3 7 21 31319 93957 219233 486697 657699 1460091 3406879 10220637 15242863343 45728590029 106700043401 320100130203