Search a number
-
+
131441553073 = 883148857931
BaseRepresentation
bin111101001101010000…
…1101110111010110001
3110120021101110201200101
41322122201232322301
54123143014144243
6140214452352401
712332146523665
oct1723241567261
9416241421611
10131441553073
115082036a306
1221583615701
13c519741a0c
14650cb168a5
1536446b554d
hex1e9a86eeb1

131441553073 has 4 divisors (see below), whose sum is σ = 131590411888. Its totient is φ = 131292694260.

The previous prime is 131441553031. The next prime is 131441553077. The reversal of 131441553073 is 370355144131.

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 a de Polignac number, because none of the positive numbers 2k-131441553073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131441553077) 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, 74428083 + ... + 74429848.

It is an arithmetic number, because the mean of its divisors is an integer number (32897602972).

Almost surely, 2131441553073 is an apocalyptic number.

It is an amenable number.

131441553073 is a deficient number, since it is larger than the sum of its proper divisors (148858815).

131441553073 is an equidigital number, since it uses as much as digits as its factorization.

131441553073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148858814.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 131441553073 in words is "one hundred thirty-one billion, four hundred forty-one million, five hundred fifty-three thousand, seventy-three".

Divisors: 1 883 148857931 131441553073