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141102131 = 473002173
BaseRepresentation
bin10000110100100…
…00110000110011
3100211111201201212
420122100300303
5242110232011
622000150335
73332230322
oct1032206063
9324451655
10141102131
1172715135
123b3083ab
1323304bb1
1414a500b9
15c5c308b
hex8690c33

141102131 has 4 divisors (see below), whose sum is σ = 144104352. Its totient is φ = 138099912.

The previous prime is 141102121. The next prime is 141102149. The reversal of 141102131 is 131201141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131201141 = 431304411.

It is a de Polignac number, because none of the positive numbers 2k-141102131 is a prime.

It is a super-2 number, since 2×1411021312 = 39819622745482322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141102121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501040 + ... + 1501133.

It is an arithmetic number, because the mean of its divisors is an integer number (36026088).

Almost surely, 2141102131 is an apocalyptic number.

141102131 is a deficient number, since it is larger than the sum of its proper divisors (3002221).

141102131 is an equidigital number, since it uses as much as digits as its factorization.

141102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002220.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 141102131 is about 11878.6417994651. The cubic root of 141102131 is about 520.6084236871.

Adding to 141102131 its reverse (131201141), we get a palindrome (272303272).

The spelling of 141102131 in words is "one hundred forty-one million, one hundred two thousand, one hundred thirty-one".

Divisors: 1 47 3002173 141102131