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1025200214 = 219197136949
BaseRepresentation
bin111101000110110…
…101000001010110
32122110002120022022
4331012311001112
54044422401324
6245421333142
734256025623
oct7506650126
92573076268
101025200214
11486776105
122474071b2
1313452155c
149a22b34a
156000d05e
hex3d1b5056

1025200214 has 16 divisors (see below), whose sum is σ = 1626966000. Its totient is φ = 483152544.

The previous prime is 1025200177. The next prime is 1025200217. The reversal of 1025200214 is 4120025201.

1025200214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1025200192 and 1025200201.

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, 60989 + ... + 75960.

It is an arithmetic number, because the mean of its divisors is an integer number (101685375).

Almost surely, 21025200214 is an apocalyptic number.

1025200214 is a deficient number, since it is larger than the sum of its proper divisors (601765786).

1025200214 is a wasteful number, since it uses less digits than its factorization.

1025200214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137167.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1025200214 is about 32018.7478518446. The cubic root of 1025200214 is about 1008.3304817046.

Adding to 1025200214 its reverse (4120025201), we get a palindrome (5145225415).

The spelling of 1025200214 in words is "one billion, twenty-five million, two hundred thousand, two hundred fourteen".

Divisors: 1 2 19 38 197 394 3743 7486 136949 273898 2602031 5204062 26978953 53957906 512600107 1025200214