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20300010232 = 239726159807
BaseRepresentation
bin10010111001111110…
…011001001011111000
31221101202001100220211
4102321332121023320
5313033300311412
613154203400504
71316024145205
oct227176311370
957352040824
1020300010232
118677910167
123b26523134
131bb68aa298
14da809ccac
157dc27cca7
hex4b9f992f8

20300010232 has 16 divisors (see below), whose sum is σ = 38454917760. Its totient is φ = 10045365504.

The previous prime is 20300010193. The next prime is 20300010239. The reversal of 20300010232 is 23201000302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300010239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13079128 + ... + 13080679.

It is an arithmetic number, because the mean of its divisors is an integer number (2403432360).

Almost surely, 220300010232 is an apocalyptic number.

It is an amenable number.

20300010232 is a deficient number, since it is larger than the sum of its proper divisors (18154907528).

20300010232 is a wasteful number, since it uses less digits than its factorization.

20300010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26159910 (or 26159906 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20300010232 its reverse (23201000302), we get a palindrome (43501010534).

The spelling of 20300010232 in words is "twenty billion, three hundred million, ten thousand, two hundred thirty-two".

Divisors: 1 2 4 8 97 194 388 776 26159807 52319614 104639228 209278456 2537501279 5075002558 10150005116 20300010232