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20110300401 = 323291453629
BaseRepresentation
bin10010101110101010…
…101101010011110001
31220220112002002221210
4102232222231103301
5312141214103101
613123305310333
71311231506262
oct225652552361
956815062853
1020110300401
11858a816384
123a92a953a9
131b864b6949
14d8abd8969
157ca7a77d6
hex4aeaad4f1

20110300401 has 8 divisors (see below), whose sum is σ = 27979548480. Its totient is φ = 12823959632.

The previous prime is 20110300381. The next prime is 20110300423. The reversal of 20110300401 is 10400301102.

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 20110300401 - 218 = 20110038257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20110300201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145726746 + ... + 145726883.

It is an arithmetic number, because the mean of its divisors is an integer number (3497443560).

Almost surely, 220110300401 is an apocalyptic number.

It is an amenable number.

20110300401 is a deficient number, since it is larger than the sum of its proper divisors (7869248079).

20110300401 is a wasteful number, since it uses less digits than its factorization.

20110300401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291453655.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20110300401 its reverse (10400301102), we get a palindrome (30510601503).

The spelling of 20110300401 in words is "twenty billion, one hundred ten million, three hundred thousand, four hundred one".

Divisors: 1 3 23 69 291453629 874360887 6703433467 20110300401