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BaseRepresentation
bin1011101100111110100…
…01111101000101001111
31102102220100001222001122
411312133101331011033
523042002141230021
6504420225231155
741023342444556
oct5663721750517
91372810058048
10402104242511
111455933a89a4
1265b1ba924bb
132bbc258325a
1415667834d9d
15a6d64ecbab
hex5d9f47d14f

402104242511 has 2 divisors, whose sum is σ = 402104242512. Its totient is φ = 402104242510.

The previous prime is 402104242489. The next prime is 402104242513. The reversal of 402104242511 is 115242401204.

Adding to 402104242511 its reverse (115242401204), we get a palindrome (517346643715).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402104242511 - 238 = 127226335567 is a prime.

Together with 402104242513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402104242513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201052121255 + 201052121256.

It is an arithmetic number, because the mean of its divisors is an integer number (201052121256).

Almost surely, 2402104242511 is an apocalyptic number.

402104242511 is a deficient number, since it is larger than the sum of its proper divisors (1).

402104242511 is an equidigital number, since it uses as much as digits as its factorization.

402104242511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 26.

The spelling of 402104242511 in words is "four hundred two billion, one hundred four million, two hundred forty-two thousand, five hundred eleven".