Search a number
-
+
1424301331 = 29831573769
BaseRepresentation
bin101010011100101…
…0001110100010011
310200021002000010011
41110321101310103
510404110120311
6353155415351
750203235005
oct12471216423
93607060104
101424301331
11670a87742
12338bb4557
1319910996b
14d723a375
1585095321
hex54e51d13

1424301331 has 16 divisors (see below), whose sum is σ = 1501063200. Its totient is φ = 1349607168.

The previous prime is 1424301311. The next prime is 1424301401. The reversal of 1424301331 is 1331034241.

It is not a de Polignac number, because 1424301331 - 215 = 1424268563 is a prime.

It is a super-2 number, since 2×14243013312 = 4057268562976743122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1424301311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376015 + ... + 379783.

It is an arithmetic number, because the mean of its divisors is an integer number (93816450).

Almost surely, 21424301331 is an apocalyptic number.

1424301331 is a deficient number, since it is larger than the sum of its proper divisors (76761869).

1424301331 is a wasteful number, since it uses less digits than its factorization.

1424301331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1424301331 is about 37739.9169447947. The cubic root of 1424301331 is about 1125.1246165825.

Adding to 1424301331 its reverse (1331034241), we get a palindrome (2755335572).

The spelling of 1424301331 in words is "one billion, four hundred twenty-four million, three hundred one thousand, three hundred thirty-one".

Divisors: 1 29 83 157 2407 3769 4553 13031 109301 312827 377899 591733 9071983 17160257 49113839 1424301331