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141102231 = 347034077
BaseRepresentation
bin10000110100100…
…00110010010111
3100211111201212120
420122100302113
5242110232411
622000151023
73332230524
oct1032206227
9324451776
10141102231
1172715216
123b308473
1323304c5a
1414a5014b
15c5c3106
hex8690c97

141102231 has 4 divisors (see below), whose sum is σ = 188136312. Its totient is φ = 94068152.

The previous prime is 141102229. The next prime is 141102239. The reversal of 141102231 is 132201141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141102231 - 21 = 141102229 is a prime.

It is a super-2 number, since 2×1411022312 = 39819679186354722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141102231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141102239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23517036 + ... + 23517041.

It is an arithmetic number, because the mean of its divisors is an integer number (47034078).

Almost surely, 2141102231 is an apocalyptic number.

141102231 is a deficient number, since it is larger than the sum of its proper divisors (47034081).

141102231 is an equidigital number, since it uses as much as digits as its factorization.

141102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47034080.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 141102231 is about 11878.6460086998. The cubic root of 141102231 is about 520.6085466732.

Adding to 141102231 its reverse (132201141), we get a palindrome (273303372).

The spelling of 141102231 in words is "one hundred forty-one million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 3 47034077 141102231