Search a number
-
+
1457270113 = 131926322433
BaseRepresentation
bin101011011011100…
…0010110101100001
310202120002222210011
41112313002311201
510441030120423
6400334204521
751053406625
oct12667026541
93676088704
101457270113
11688655672
12348053741
131a2bb1010
14db77d185
1587e08b0d
hex56dc2d61

1457270113 has 16 divisors (see below), whose sum is σ = 1658321280. Its totient is φ = 1269471744.

The previous prime is 1457270083. The next prime is 1457270137. The reversal of 1457270113 is 3110727541.

It is a cyclic number.

It is not a de Polignac number, because 1457270113 - 25 = 1457270081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1457270173) 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, 53745 + ... + 76177.

It is an arithmetic number, because the mean of its divisors is an integer number (103645080).

Almost surely, 21457270113 is an apocalyptic number.

1457270113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1457270113 is a deficient number, since it is larger than the sum of its proper divisors (201051167).

1457270113 is a wasteful number, since it uses less digits than its factorization.

1457270113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22728.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1457270113 is about 38174.2074311963. The cubic root of 1457270113 is about 1133.7396952158.

Adding to 1457270113 its reverse (3110727541), we get a palindrome (4567997654).

The spelling of 1457270113 in words is "one billion, four hundred fifty-seven million, two hundred seventy thousand, one hundred thirteen".

Divisors: 1 13 19 247 263 3419 4997 22433 64961 291629 426227 5540951 5899879 76698427 112097701 1457270113