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320230204130 = 25192698162467
BaseRepresentation
bin1001010100011110011…
…01010010001011100010
31010121120101121212200202
410222033031102023202
520221312413013010
6403040044345202
732064413552324
oct4521715221342
91117511555622
10320230204130
11113899669071
1252090545202
13242751076b5
14116dbc2d614
1584e374d6a5
hex4a8f3522e2

320230204130 has 32 divisors (see below), whose sum is σ = 606784167360. Its totient is φ = 121343952960.

The previous prime is 320230204123. The next prime is 320230204139. The reversal of 320230204130 is 31402032023.

It is not an unprimeable number, because it can be changed into a prime (320230204139) 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, 5095157 + ... + 5157623.

It is an arithmetic number, because the mean of its divisors is an integer number (18962005230).

Almost surely, 2320230204130 is an apocalyptic number.

320230204130 is a deficient number, since it is larger than the sum of its proper divisors (286553963230).

320230204130 is a wasteful number, since it uses less digits than its factorization.

320230204130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89474.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 320230204130 its reverse (31402032023), we get a palindrome (351632236153).

The spelling of 320230204130 in words is "three hundred twenty billion, two hundred thirty million, two hundred four thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 26981 53962 62467 124934 134905 269810 312335 512639 624670 1025278 1186873 2373746 2563195 5126390 5934365 11868730 1685422127 3370844254 8427110635 16854221270 32023020413 64046040826 160115102065 320230204130