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1025200213 = 2516316473
BaseRepresentation
bin111101000110110…
…101000001010101
32122110002120022021
4331012311001111
54044422401323
6245421333141
734256025622
oct7506650125
92573076267
101025200213
11486776104
122474071b1
1313452155b
149a22b349
156000d05d
hex3d1b5055

1025200213 has 8 divisors (see below), whose sum is σ = 1031075136. Its totient is φ = 1019340000.

The previous prime is 1025200177. The next prime is 1025200217. The reversal of 1025200213 is 3120025201.

1025200213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1025200213 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 (1025200217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155145 + ... + 161617.

It is an arithmetic number, because the mean of its divisors is an integer number (128884392).

Almost surely, 21025200213 is an apocalyptic number.

It is an amenable number.

1025200213 is a deficient number, since it is larger than the sum of its proper divisors (5874923).

1025200213 is an equidigital number, since it uses as much as digits as its factorization.

1025200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1025200213 is about 32018.7478362287. The cubic root of 1025200213 is about 1008.3304813768.

Adding to 1025200213 its reverse (3120025201), we get a palindrome (4145225414).

The spelling of 1025200213 in words is "one billion, twenty-five million, two hundred thousand, two hundred thirteen".

Divisors: 1 251 631 6473 158381 1624723 4084463 1025200213