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554201213 is a prime number
BaseRepresentation
bin100001000010000…
…111000001111101
31102121211100010212
4201002013001331
52113333414323
6130554242205
716506426656
oct4102070175
91377740125
10554201213
11264917635
12135726365
138aa81817
145386452d
15339c2b78
hex2108707d

554201213 has 2 divisors, whose sum is σ = 554201214. Its totient is φ = 554201212.

The previous prime is 554201189. The next prime is 554201251. The reversal of 554201213 is 312102455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383454724 + 170746489 = 19582^2 + 13067^2 .

It is a cyclic number.

It is not a de Polignac number, because 554201213 - 28 = 554200957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554201293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277100606 + 277100607.

It is an arithmetic number, because the mean of its divisors is an integer number (277100607).

Almost surely, 2554201213 is an apocalyptic number.

It is an amenable number.

554201213 is a deficient number, since it is larger than the sum of its proper divisors (1).

554201213 is an equidigital number, since it uses as much as digits as its factorization.

554201213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 554201213 is about 23541.4785644403. The cubic root of 554201213 is about 821.4021286784.

Adding to 554201213 its reverse (312102455), we get a palindrome (866303668).

The spelling of 554201213 in words is "five hundred fifty-four million, two hundred one thousand, two hundred thirteen".