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4198903213 is a prime number
BaseRepresentation
bin1111101001000110…
…0010110110101101
3101211121222101100211
43322101202312231
532044404400323
61532353022421
7206024042221
oct37221426655
911747871324
104198903213
11186519814a
12992254a11
1351bbb371b
142bb92c781
1519896470d
hexfa462dad

4198903213 has 2 divisors, whose sum is σ = 4198903214. Its totient is φ = 4198903212.

The previous prime is 4198903201. The next prime is 4198903223. The reversal of 4198903213 is 3123098914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4198651209 + 252004 = 64797^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 4198903213 - 213 = 4198895021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4198903223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099451606 + 2099451607.

It is an arithmetic number, because the mean of its divisors is an integer number (2099451607).

Almost surely, 24198903213 is an apocalyptic number.

It is an amenable number.

4198903213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4198903213 is an equidigital number, since it uses as much as digits as its factorization.

4198903213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 4198903213 is about 64798.9445361574. The cubic root of 4198903213 is about 1613.2881903402.

The spelling of 4198903213 in words is "four billion, one hundred ninety-eight million, nine hundred three thousand, two hundred thirteen".