Search a number
-
+
40211632141 = 40998316949
BaseRepresentation
bin100101011100110011…
…001101000000001101
310211210102021120012221
4211130303031000031
51124323134212031
630250054455341
72622324143062
oct453463150015
9124712246187
1040211632141
111606546643a
127962964551
133a3ab80295
141d3673ac69
1510a538ca11
hex95cccd00d

40211632141 has 4 divisors (see below), whose sum is σ = 40309949500. Its totient is φ = 40113314784.

The previous prime is 40211632117. The next prime is 40211632187. The reversal of 40211632141 is 14123611204.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15304164100 + 24907468041 = 123710^2 + 157821^2 .

It is a cyclic number.

It is not a de Polignac number, because 40211632141 - 223 = 40203243533 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 (40211633141) 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, 49158066 + ... + 49158883.

It is an arithmetic number, because the mean of its divisors is an integer number (10077487375).

Almost surely, 240211632141 is an apocalyptic number.

It is an amenable number.

40211632141 is a deficient number, since it is larger than the sum of its proper divisors (98317359).

40211632141 is an equidigital number, since it uses as much as digits as its factorization.

40211632141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98317358.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 40211632141 in words is "forty billion, two hundred eleven million, six hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 409 98316949 40211632141