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142103341 = 383371027
BaseRepresentation
bin10000111100001…
…01001100101101
3100220101121010201
420132011030231
5242334301331
622033433501
73343600312
oct1036051455
9326347121
10142103341
1173239386
123b70b891
1323595823
1414c30d09
15c71ea61
hex878532d

142103341 has 4 divisors (see below), whose sum is σ = 142474752. Its totient is φ = 141731932.

The previous prime is 142103321. The next prime is 142103359. The reversal of 142103341 is 143301241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142103341 - 25 = 142103309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142103321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185131 + ... + 185896.

It is an arithmetic number, because the mean of its divisors is an integer number (35618688).

Almost surely, 2142103341 is an apocalyptic number.

It is an amenable number.

142103341 is a deficient number, since it is larger than the sum of its proper divisors (371411).

142103341 is an equidigital number, since it uses as much as digits as its factorization.

142103341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371410.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142103341 is about 11920.7105912357. The cubic root of 142103341 is about 521.8368727856.

Adding to 142103341 its reverse (143301241), we get a palindrome (285404582).

The spelling of 142103341 in words is "one hundred forty-two million, one hundred three thousand, three hundred forty-one".

Divisors: 1 383 371027 142103341