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20323312100301 = 371950935619299
BaseRepresentation
bin1001001111011111000111…
…10011000110001111001101
32122221220000120012221010010
410213233203303012033031
510130434120344202201
6111120222314303433
74165211422361250
oct447574363061715
978856016187103
1020323312100301
116526082942331
122342964127b79
13b45631a48122
145039214d1097
152539c8e53bd6
hex127be3cc63cd

20323312100301 has 16 divisors (see below), whose sum is σ = 32598796352000. Its totient is φ = 11002093768368.

The previous prime is 20323312100279. The next prime is 20323312100317. The reversal of 20323312100301 is 10300121332302.

It is not a de Polignac number, because 20323312100301 - 29 = 20323312099789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323312100321) 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, 25467809251 + ... + 25467810048.

It is an arithmetic number, because the mean of its divisors is an integer number (2037424772000).

Almost surely, 220323312100301 is an apocalyptic number.

20323312100301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20323312100301 is a deficient number, since it is larger than the sum of its proper divisors (12275484251699).

20323312100301 is a wasteful number, since it uses less digits than its factorization.

20323312100301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50935619328.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20323312100301 its reverse (10300121332302), we get a palindrome (30623433432603).

The spelling of 20323312100301 in words is "twenty trillion, three hundred twenty-three billion, three hundred twelve million, one hundred thousand, three hundred one".

Divisors: 1 3 7 19 21 57 133 399 50935619299 152806857897 356549335093 967776766681 1069648005279 2903330300043 6774437366767 20323312100301