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102012200203 = 1745481131939
BaseRepresentation
bin101111100000001100…
…1101010010100001011
3100202022101221201000011
41133000121222110023
53132410110401303
6114510323252351
710240646252254
oct1370031522413
9322271851004
10102012200203
113a299255981
121792b81a0b7
139809668c54
144d1a3b3b2b
1529c0c0c16d
hex17c066a50b

102012200203 has 8 divisors (see below), whose sum is σ = 108016111440. Its totient is φ = 96008643840.

The previous prime is 102012200201. The next prime is 102012200231. The reversal of 102012200203 is 302002210201.

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

It is a cyclic number.

It is not a de Polignac number, because 102012200203 - 21 = 102012200201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102012200201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707208 + ... + 839146.

It is an arithmetic number, because the mean of its divisors is an integer number (13502013930).

Almost surely, 2102012200203 is an apocalyptic number.

102012200203 is a deficient number, since it is larger than the sum of its proper divisors (6003911237).

102012200203 is a wasteful number, since it uses less digits than its factorization.

102012200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177437.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102012200203 its reverse (302002210201), we get a palindrome (404014410404).

The spelling of 102012200203 in words is "one hundred two billion, twelve million, two hundred thousand, two hundred three".

Divisors: 1 17 45481 131939 773177 2242963 6000717659 102012200203