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142300113 = 3371281983
BaseRepresentation
bin10000111101101…
…01001111010001
3100220202121001120
420132311033101
5242412100423
622041552453
73345350064
oct1036651721
9326677046
10142300113
11733631aa
123b7a5729
1323634267
1414c828db
15c75cee3
hex87b53d1

142300113 has 8 divisors (see below), whose sum is σ = 194861568. Its totient is φ = 92302704.

The previous prime is 142300079. The next prime is 142300133. The reversal of 142300113 is 311003241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142300113 - 216 = 142234577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142300092 and 142300101.

It is not an unprimeable number, because it can be changed into a prime (142300133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640881 + ... + 641102.

It is an arithmetic number, because the mean of its divisors is an integer number (24357696).

Almost surely, 2142300113 is an apocalyptic number.

It is an amenable number.

142300113 is a deficient number, since it is larger than the sum of its proper divisors (52561455).

142300113 is a wasteful number, since it uses less digits than its factorization.

142300113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282023.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 142300113 is about 11928.9611031305. The cubic root of 142300113 is about 522.0776260418.

Adding to 142300113 its reverse (311003241), we get a palindrome (453303354).

The spelling of 142300113 in words is "one hundred forty-two million, three hundred thousand, one hundred thirteen".

Divisors: 1 3 37 111 1281983 3845949 47433371 142300113