Search a number
-
+
404021101301 = 10723961925523
BaseRepresentation
bin1011110000100011000…
…10001100001011110101
31102121211220222110222122
411320101202030023311
523104413400220201
6505334342205325
741122006461266
oct5702142141365
91377756873878
10404021101301
11146387419314
1266375a23845
132c13973a51c
14157aa24a96d
15a79993ae1b
hex5e1188c2f5

404021101301 has 16 divisors (see below), whose sum is σ = 410180889600. Its totient is φ = 397911051888.

The previous prime is 404021101283. The next prime is 404021101307. The reversal of 404021101301 is 103101120404.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 404021101301 - 234 = 386841232117 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 404021101301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404021101307) 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, 15816926 + ... + 15842448.

It is an arithmetic number, because the mean of its divisors is an integer number (25636305600).

Almost surely, 2404021101301 is an apocalyptic number.

It is an amenable number.

404021101301 is a deficient number, since it is larger than the sum of its proper divisors (6159788299).

404021101301 is a wasteful number, since it uses less digits than its factorization.

404021101301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26488.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 404021101301 its reverse (103101120404), we get a palindrome (507122221705).

The spelling of 404021101301 in words is "four hundred four billion, twenty-one million, one hundred one thousand, three hundred one".

Divisors: 1 107 239 619 25523 25573 66233 147941 2730961 6099997 15798737 15829687 652699679 1690464859 3775898143 404021101301