Search a number
-
+
402104233837 is a prime number
BaseRepresentation
bin1011101100111110100…
…01111010111101101101
31102102220100001112011101
411312133101322331231
523042002140440322
6504420225123101
741023342410355
oct5663721727555
91372810045141
10402104233837
111455933a2429
1265b1ba89491
132bbc257c317
1415667831b65
15a6d64ea327
hex5d9f47af6d

402104233837 has 2 divisors, whose sum is σ = 402104233838. Its totient is φ = 402104233836.

The previous prime is 402104233819. The next prime is 402104233841. The reversal of 402104233837 is 738332401204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255859942276 + 146244291561 = 505826^2 + 382419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-402104233837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402104233796 and 402104233805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402104233877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201052116918 + 201052116919.

It is an arithmetic number, because the mean of its divisors is an integer number (201052116919).

Almost surely, 2402104233837 is an apocalyptic number.

It is an amenable number.

402104233837 is a deficient number, since it is larger than the sum of its proper divisors (1).

402104233837 is an equidigital number, since it uses as much as digits as its factorization.

402104233837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 402104233837 in words is "four hundred two billion, one hundred four million, two hundred thirty-three thousand, eight hundred thirty-seven".