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20301401401 = 711092623259
BaseRepresentation
bin10010111010000011…
…101100110100111001
31221101211200001020121
4102322003230310321
5313034124321101
613154253253241
71316042031121
oct227203546471
957354601217
1020301401401
118678680396
123b26a94221
131bb6c76568
14da8341c81
157dc4550a1
hex4ba0ecd39

20301401401 has 8 divisors (see below), whose sum is σ = 20776219200. Its totient is φ = 19831830480.

The previous prime is 20301401387. The next prime is 20301401429. The reversal of 20301401401 is 10410410302.

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 20301401401 - 25 = 20301401369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301401201) 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, 1303891 + ... + 1319368.

It is an arithmetic number, because the mean of its divisors is an integer number (2597027400).

Almost surely, 220301401401 is an apocalyptic number.

It is an amenable number.

20301401401 is a deficient number, since it is larger than the sum of its proper divisors (474817799).

20301401401 is a wasteful number, since it uses less digits than its factorization.

20301401401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623439.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20301401401 its reverse (10410410302), we get a palindrome (30711811703).

The spelling of 20301401401 in words is "twenty billion, three hundred one million, four hundred one thousand, four hundred one".

Divisors: 1 71 109 7739 2623259 186251389 285935231 20301401401