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20000404012301 = 34817595744339
BaseRepresentation
bin1001000110000101101001…
…11110011111110100001101
32121211000112112200110100022
410203002310332133310031
510110141311411343201
6110312020405311525
74132660441044206
oct443026476376415
977730475613308
1020000404012301
11641113a7234a9
1222b0266a055a5
13b21050bcb67b
144d204bb885ad
1524a3ca58d41b
hex1230b4f9fd0d

20000404012301 has 4 divisors (see below), whose sum is σ = 20000413238400. Its totient is φ = 20000394786204.

The previous prime is 20000404012297. The next prime is 20000404012319. The reversal of 20000404012301 is 10321040400002.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20000404012301 - 22 = 20000404012297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20000404012301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000404012321) 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, 609590 + ... + 6353928.

It is an arithmetic number, because the mean of its divisors is an integer number (5000103309600).

Almost surely, 220000404012301 is an apocalyptic number.

It is an amenable number.

20000404012301 is a deficient number, since it is larger than the sum of its proper divisors (9226099).

20000404012301 is an equidigital number, since it uses as much as digits as its factorization.

20000404012301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9226098.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20000404012301 its reverse (10321040400002), we get a palindrome (30321444412303).

The spelling of 20000404012301 in words is "twenty trillion, four hundred four million, twelve thousand, three hundred one".

Divisors: 1 3481759 5744339 20000404012301