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20003301231301 = 23869708749187
BaseRepresentation
bin1001000110001011000011…
…01010100000101011000101
32121211022000110022102122201
410203011201222200223011
510110213230103400201
6110313220102554501
74133122311022633
oct443054152405305
977738013272581
1020003301231301
116412397072a73
1222b0935138a31
13b213c320763b
144d2244878353
1524a4e9acd801
hex123161aa0ac5

20003301231301 has 4 divisors (see below), whose sum is σ = 20873009980512. Its totient is φ = 19133592482092.

The previous prime is 20003301231257. The next prime is 20003301231337. The reversal of 20003301231301 is 10313210330002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20003301231301 - 213 = 20003301223109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000301231301) 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, 434854374571 + ... + 434854374616.

It is an arithmetic number, because the mean of its divisors is an integer number (5218252495128).

Almost surely, 220003301231301 is an apocalyptic number.

It is an amenable number.

20003301231301 is a deficient number, since it is larger than the sum of its proper divisors (869708749211).

20003301231301 is an equidigital number, since it uses as much as digits as its factorization.

20003301231301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869708749210.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20003301231301 its reverse (10313210330002), we get a palindrome (30316511561303).

The spelling of 20003301231301 in words is "twenty trillion, three billion, three hundred one million, two hundred thirty-one thousand, three hundred one".

Divisors: 1 23 869708749187 20003301231301