Search a number
-
+
3201141131 = 8599372269
BaseRepresentation
bin1011111011001101…
…1000100110001011
322021002111211002122
42332303120212023
523023443004011
61245351321455
7142220151656
oct27663304613
98232454078
103201141131
1113a2a62791
1275408028b
133c027b066
1422520489d
1513b0763db
hexbecd898b

3201141131 has 4 divisors (see below), whose sum is σ = 3201522000. Its totient is φ = 3200760264.

The previous prime is 3201141121. The next prime is 3201141143. The reversal of 3201141131 is 1311411023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1311411023 = 13100877771.

It is a cyclic number.

It is not a de Polignac number, because 3201141131 - 218 = 3200878987 is a prime.

It is a super-2 number, since 2×32011411312 = 20494609081159918322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3201141121) 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, 177536 + ... + 194733.

It is an arithmetic number, because the mean of its divisors is an integer number (800380500).

Almost surely, 23201141131 is an apocalyptic number.

3201141131 is a deficient number, since it is larger than the sum of its proper divisors (380869).

3201141131 is an equidigital number, since it uses as much as digits as its factorization.

3201141131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380868.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 3201141131 is about 56578.6278642386. The cubic root of 3201141131 is about 1473.7877437450.

Adding to 3201141131 its reverse (1311411023), we get a palindrome (4512552154).

The spelling of 3201141131 in words is "three billion, two hundred one million, one hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 8599 372269 3201141131