Search a number
-
+
1451112141 = 32131722691
BaseRepresentation
bin101011001111110…
…0011011011001101
310202010112010122010
41112133203123031
510432441042031
6355554211433
750650151433
oct12637433315
93663463563
101451112141
1168512a036
12345b83b79
131a183614b
14daa18d53
15875de246
hex567e36cd

1451112141 has 8 divisors (see below), whose sum is σ = 1934992224. Its totient is φ = 967320080.

The previous prime is 1451112127. The next prime is 1451112149. The reversal of 1451112141 is 1412111541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1451112141 - 210 = 1451111117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451112149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52606 + ... + 75296.

It is an arithmetic number, because the mean of its divisors is an integer number (241874028).

Almost surely, 21451112141 is an apocalyptic number.

It is an amenable number.

1451112141 is a deficient number, since it is larger than the sum of its proper divisors (483880083).

1451112141 is a wasteful number, since it uses less digits than its factorization.

1451112141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44011.

The product of its digits is 160, while the sum is 21.

The square root of 1451112141 is about 38093.4658570207. The cubic root of 1451112141 is about 1132.1404962924.

Adding to 1451112141 its reverse (1412111541), we get a palindrome (2863223682).

It can be divided in two parts, 145 and 1112141, that added together give a triangular number (1112286 = T1491).

The spelling of 1451112141 in words is "one billion, four hundred fifty-one million, one hundred twelve thousand, one hundred forty-one".

Divisors: 1 3 21317 22691 63951 68073 483704047 1451112141