Search a number
-
+
404254153013 = 2731148024223
BaseRepresentation
bin1011110000111110110…
…11001101100100110101
31102122110011111201211112
411320133123031210311
523110403030344023
6505413425244405
741130536414324
oct5703733154465
91378404451745
10404254153013
11146496a26537
126641ba93705
132c175ac7849
14157cd1940bb
15a7b0123478
hex5e1f6cd935

404254153013 has 4 divisors (see below), whose sum is σ = 404402179968. Its totient is φ = 404106126060.

The previous prime is 404254153007. The next prime is 404254153027. The reversal of 404254153013 is 310351452404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 404254153013 - 234 = 387074283829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404254153063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74009381 + ... + 74014842.

It is an arithmetic number, because the mean of its divisors is an integer number (101100544992).

Almost surely, 2404254153013 is an apocalyptic number.

It is an amenable number.

404254153013 is a deficient number, since it is larger than the sum of its proper divisors (148026955).

404254153013 is a wasteful number, since it uses less digits than its factorization.

404254153013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148026954.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 404254153013 in words is "four hundred four billion, two hundred fifty-four million, one hundred fifty-three thousand, thirteen".

Divisors: 1 2731 148024223 404254153013