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101432141 = 432358887
BaseRepresentation
bin1100000101110…
…11101101001101
321001212021201222
412002323231031
5201431312031
614022013125
72341105346
oct602735515
9231767658
10101432141
115228a518
1229b771a5
1318025625
14d6850cd
158d88e7b
hex60bbb4d

101432141 has 4 divisors (see below), whose sum is σ = 103791072. Its totient is φ = 99073212.

The previous prime is 101432117. The next prime is 101432147. The reversal of 101432141 is 141234101.

It is a happy number.

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 101432141 - 210 = 101431117 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101432147) 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, 1179401 + ... + 1179486.

It is an arithmetic number, because the mean of its divisors is an integer number (25947768).

Almost surely, 2101432141 is an apocalyptic number.

It is an amenable number.

101432141 is a deficient number, since it is larger than the sum of its proper divisors (2358931).

101432141 is an equidigital number, since it uses as much as digits as its factorization.

101432141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358930.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 101432141 is about 10071.3524911007. The cubic root of 101432141 is about 466.3641921425.

Adding to 101432141 its reverse (141234101), we get a palindrome (242666242).

The spelling of 101432141 in words is "one hundred one million, four hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 43 2358887 101432141