Search a number
-
+
454335213031 = 764905030433
BaseRepresentation
bin1101001110010000111…
…11010010110111100111
31121102201101212011220021
412213020133102313213
524420434303304111
6544415124220011
744552564406550
oct6471037226747
91542641764807
10454335213031
11165756424137
1274077b3a607
1333ac75a927b
1417dc0585327
15bc41b7ad71
hex69c87d2de7

454335213031 has 4 divisors (see below), whose sum is σ = 519240243472. Its totient is φ = 389430182592.

The previous prime is 454335213001. The next prime is 454335213043. The reversal of 454335213031 is 130312533454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 454335213031 - 213 = 454335204839 is a prime.

It is a super-2 number, since 2×4543352130312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454335213001) 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, 32452515210 + ... + 32452515223.

It is an arithmetic number, because the mean of its divisors is an integer number (129810060868).

Almost surely, 2454335213031 is an apocalyptic number.

454335213031 is a deficient number, since it is larger than the sum of its proper divisors (64905030441).

454335213031 is an equidigital number, since it uses as much as digits as its factorization.

454335213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64905030440.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 454335213031 its reverse (130312533454), we get a palindrome (584647746485).

The spelling of 454335213031 in words is "four hundred fifty-four billion, three hundred thirty-five million, two hundred thirteen thousand, thirty-one".

Divisors: 1 7 64905030433 454335213031