Search a number
-
+
140995697041 = 161987088139
BaseRepresentation
bin1000001101001111111…
…1111001100110010001
3111110221020021112022101
42003103333321212101
54302224344301131
6144434511040401
713121001436063
oct2032377714621
9443836245271
10140995697041
1154883439061
12233ab210101
13103acc53744
146b77979733
153a03352c61
hex20d3ff9991

140995697041 has 4 divisors (see below), whose sum is σ = 141082786800. Its totient is φ = 140908607284.

The previous prime is 140995697033. The next prime is 140995697069. The reversal of 140995697041 is 140796599041.

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 140995697041 - 23 = 140995697033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140995697071) 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, 43542451 + ... + 43545688.

It is an arithmetic number, because the mean of its divisors is an integer number (35270696700).

Almost surely, 2140995697041 is an apocalyptic number.

It is an amenable number.

140995697041 is a deficient number, since it is larger than the sum of its proper divisors (87089759).

140995697041 is an equidigital number, since it uses as much as digits as its factorization.

140995697041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87089758.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 140995697041 in words is "one hundred forty billion, nine hundred ninety-five million, six hundred ninety-seven thousand, forty-one".

Divisors: 1 1619 87088139 140995697041