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20300223025371 = 319356144263603
BaseRepresentation
bin1001001110110100000111…
…00101010001000011011011
32122212200102110001101200210
410213122003211101003123
510130044324043302441
6111101443235302203
74163433310441062
oct447320345210333
978780373041623
1020300223025371
116517304743623
12233a39b74a963
13b433c239c103
14502770c571d9
152530c6deb616
hex1276839510db

20300223025371 has 8 divisors (see below), whose sum is σ = 28491541088320. Its totient is φ = 12821193489672.

The previous prime is 20300223025367. The next prime is 20300223025421. The reversal of 20300223025371 is 17352032200302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20300223025371 - 22 = 20300223025367 is a prime.

It is a super-2 number, since 2×203002230253712 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20300223025331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178072131745 + ... + 178072131858.

It is an arithmetic number, because the mean of its divisors is an integer number (3561442636040).

Almost surely, 220300223025371 is an apocalyptic number.

20300223025371 is a deficient number, since it is larger than the sum of its proper divisors (8191318062949).

20300223025371 is a wasteful number, since it uses less digits than its factorization.

20300223025371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356144263625.

The product of its (nonzero) digits is 15120, while the sum is 30.

Adding to 20300223025371 its reverse (17352032200302), we get a palindrome (37652255225673).

The spelling of 20300223025371 in words is "twenty trillion, three hundred billion, two hundred twenty-three million, twenty-five thousand, three hundred seventy-one".

Divisors: 1 3 19 57 356144263603 1068432790809 6766741008457 20300223025371