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140120230113 = 32314493111779
BaseRepresentation
bin1000001001111111010…
…0010000100011100001
3111101200012221012110100
42002133310100203201
54243431234330423
6144211554453013
713060211206263
oct2023764204341
9441605835410
10140120230113
1154474242876
12231a5b94169
13102a0769886
146ad35a7b33
1539a1570343
hex209fd108e1

140120230113 has 24 divisors (see below), whose sum is σ = 208973157120. Its totient is φ = 90379219680.

The previous prime is 140120230099. The next prime is 140120230123. The reversal of 140120230113 is 311032021041.

140120230113 is a `hidden beast` number, since 1 + 401 + 20 + 230 + 1 + 13 = 666.

It is not a de Polignac number, because 140120230113 - 212 = 140120226017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140120230123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1197658 + ... + 1309436.

It is an arithmetic number, because the mean of its divisors is an integer number (8707214880).

Almost surely, 2140120230113 is an apocalyptic number.

It is an amenable number.

140120230113 is a deficient number, since it is larger than the sum of its proper divisors (68852927007).

140120230113 is a wasteful number, since it uses less digits than its factorization.

140120230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116309 (or 116306 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 140120230113 its reverse (311032021041), we get a palindrome (451152251154).

The spelling of 140120230113 in words is "one hundred forty billion, one hundred twenty million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 3 9 31 93 279 4493 13479 40437 111779 139283 335337 417849 1006011 1253547 3465149 10395447 31186341 502223047 1506669141 4520007423 15568914457 46706743371 140120230113