Search a number
-
+
57146127313 = 11231733130337
BaseRepresentation
bin110101001110001011…
…001011001111010001
312110111121112001101211
4311032023023033101
51414013402033223
642130315500121
74062064032112
oct651613131721
9173447461354
1057146127313
11222655542a0
12b0aa157641
135509419c22
142aa1848209
151746e25d0d
hexd4e2cb3d1

57146127313 has 16 divisors (see below), whose sum is σ = 65089754496. Its totient is φ = 49663229440.

The previous prime is 57146127257. The next prime is 57146127349. The reversal of 57146127313 is 31372164175.

It is not a de Polignac number, because 57146127313 - 217 = 57145996241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57146124313) 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 15 ways as a sum of consecutive naturals, for example, 373281 + ... + 503617.

It is an arithmetic number, because the mean of its divisors is an integer number (4068109656).

Almost surely, 257146127313 is an apocalyptic number.

It is an amenable number.

57146127313 is a deficient number, since it is larger than the sum of its proper divisors (7943627183).

57146127313 is a wasteful number, since it uses less digits than its factorization.

57146127313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132104.

The product of its digits is 105840, while the sum is 40.

The spelling of 57146127313 in words is "fifty-seven billion, one hundred forty-six million, one hundred twenty-seven thousand, three hundred thirteen".

Divisors: 1 11 23 253 1733 19063 39859 130337 438449 1433707 2997751 32975261 225874021 2484614231 5195102483 57146127313