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1022102003 = 13631124601
BaseRepresentation
bin111100111011000…
…000100111110011
32122020021011100202
4330323000213303
54043124231003
6245231105415
734220503136
oct7473004763
92566234322
101022102003
11484a4a3aa
1224637226b
131339a82b0
1499a6221d
155eaea088
hex3cec09f3

1022102003 has 8 divisors (see below), whose sum is σ = 1102478496. Its totient is φ = 941976000.

The previous prime is 1022101943. The next prime is 1022102041. The reversal of 1022102003 is 3002012201.

It is a happy number.

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 1022102003 - 28 = 1022101747 is a prime.

It is a super-2 number, since 2×10221020032 = 2089385009073224018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022102503) 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, 54098 + ... + 70503.

It is an arithmetic number, because the mean of its divisors is an integer number (137809812).

Almost surely, 21022102003 is an apocalyptic number.

1022102003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1022102003 is a deficient number, since it is larger than the sum of its proper divisors (80376493).

1022102003 is a wasteful number, since it uses less digits than its factorization.

1022102003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125245.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1022102003 is about 31970.3300420875. The cubic root of 1022102003 is about 1007.3137135233.

Adding to 1022102003 its reverse (3002012201), we get a palindrome (4024114204).

The spelling of 1022102003 in words is "one billion, twenty-two million, one hundred two thousand, three".

Divisors: 1 13 631 8203 124601 1619813 78623231 1022102003