Search a number
-
+
4520644031 is a prime number
BaseRepresentation
bin1000011010111001…
…11000110110111111
3102200001101111210102
410031130320312333
533224241102111
62024325031315
7220011561131
oct41534706677
912601344712
104520644031
111a0a870852
12a61b5553b
135707540c7
1430c561051
151b6d1a13b
hex10d738dbf

4520644031 has 2 divisors, whose sum is σ = 4520644032. Its totient is φ = 4520644030.

The previous prime is 4520644003. The next prime is 4520644049. The reversal of 4520644031 is 1304460254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4520644031 - 214 = 4520627647 is a prime.

It is a super-2 number, since 2×45206440312 = 40872444910031857922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4520643985 and 4520644003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4520644231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260322015 + 2260322016.

It is an arithmetic number, because the mean of its divisors is an integer number (2260322016).

Almost surely, 24520644031 is an apocalyptic number.

4520644031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4520644031 is an equidigital number, since it uses as much as digits as its factorization.

4520644031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4520644031 is about 67235.7347769770. The cubic root of 4520644031 is about 1653.4844065266.

The spelling of 4520644031 in words is "four billion, five hundred twenty million, six hundred forty-four thousand, thirty-one".