Search a number
-
+
454031131153 = 1499302889347
BaseRepresentation
bin1101001101101100101…
…11010100001000010001
31121101221012200012222111
412212312113110020101
524414323432144103
6544325022505321
744542212636505
oct6466627241021
91541835605874
10454031131153
1116560a8119a6
1273bb2135241
1333a795ac572
1417d9202c305
15bc2511286d
hex69b65d4211

454031131153 has 4 divisors (see below), whose sum is σ = 454334022000. Its totient is φ = 453728240308.

The previous prime is 454031131139. The next prime is 454031131163. The reversal of 454031131153 is 351131130454.

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 454031131153 - 25 = 454031131121 is a prime.

It is a super-2 number, since 2×4540311311532 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454031131163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151443175 + ... + 151446172.

It is an arithmetic number, because the mean of its divisors is an integer number (113583505500).

Almost surely, 2454031131153 is an apocalyptic number.

It is an amenable number.

454031131153 is a deficient number, since it is larger than the sum of its proper divisors (302890847).

454031131153 is a wasteful number, since it uses less digits than its factorization.

454031131153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302890846.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 454031131153 in words is "four hundred fifty-four billion, thirty-one million, one hundred thirty-one thousand, one hundred fifty-three".

Divisors: 1 1499 302889347 454031131153