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20312332314203 = 29539391732461
BaseRepresentation
bin1001001111001010101010…
…10110100010011001011011
32122220211200100211000010202
410213211111112202121123
510130244124033023303
6111111205011332415
74164342346625126
oct447452526423133
978824610730122
1020312332314203
116521459060546
1223407babb110b
13b445a207a387
1450319d1a33bd
15253585058c88
hex1279555a265b

20312332314203 has 8 divisors (see below), whose sum is σ = 20321402289216. Its totient is φ = 20303263828800.

The previous prime is 20312332314149. The next prime is 20312332314217. The reversal of 20312332314203 is 30241323321302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20312332314203 - 210 = 20312332313179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20312332316203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27365393 + ... + 28097853.

It is an arithmetic number, because the mean of its divisors is an integer number (2540175286152).

Almost surely, 220312332314203 is an apocalyptic number.

20312332314203 is a deficient number, since it is larger than the sum of its proper divisors (9069975013).

20312332314203 is an equidigital number, since it uses as much as digits as its factorization.

20312332314203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744805.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 20312332314203 its reverse (30241323321302), we get a palindrome (50553655635505).

The spelling of 20312332314203 in words is "twenty trillion, three hundred twelve billion, three hundred thirty-two million, three hundred fourteen thousand, two hundred three".

Divisors: 1 2953 9391 732461 27731623 2162957333 6878541251 20312332314203