Search a number
-
+
1411430257 = 194710115649
BaseRepresentation
bin101010000100000…
…1011011101110001
310122100212002022201
41110020023131301
510342311232012
6352015503201
746655650006
oct12410133561
93570762281
101411430257
11664796496
12334827b01
13196551343
14d56498ad
1583da1857
hex5420b771

1411430257 has 16 divisors (see below), whose sum is σ = 1532448000. Its totient is φ = 1295654400.

The previous prime is 1411430243. The next prime is 1411430269. The reversal of 1411430257 is 7520341141.

It is a cyclic number.

It is not a de Polignac number, because 1411430257 - 27 = 1411430129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1411430557) 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, 82369 + ... + 98017.

It is an arithmetic number, because the mean of its divisors is an integer number (95778000).

Almost surely, 21411430257 is an apocalyptic number.

It is an amenable number.

1411430257 is a deficient number, since it is larger than the sum of its proper divisors (121017743).

1411430257 is a wasteful number, since it uses less digits than its factorization.

1411430257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15816.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1411430257 is about 37569.0066011866. The cubic root of 1411430257 is about 1121.7251943856.

Adding to 1411430257 its reverse (7520341141), we get a palindrome (8931771398).

The spelling of 1411430257 in words is "one billion, four hundred eleven million, four hundred thirty thousand, two hundred fifty-seven".

Divisors: 1 19 47 101 893 1919 4747 15649 90193 297331 735503 1580549 13974557 30030431 74285803 1411430257