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10002020303 = 111361668093
BaseRepresentation
bin10010101000010101…
…01011011111001111
3221211001120021110102
421110022223133033
5130441004122203
64332254001315
7502600525022
oct112412533717
927731507412
1010002020303
114272974990
121b317a623b
13c35246c12
146ac52b1b9
153d815b888
hex2542ab7cf

10002020303 has 8 divisors (see below), whose sum is σ = 10919328336. Its totient is φ = 9086051200.

The previous prime is 10002020291. The next prime is 10002020309. The reversal of 10002020303 is 30302020001.

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 10002020303 - 232 = 5707053007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002020309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319076 + ... + 349017.

It is an arithmetic number, because the mean of its divisors is an integer number (1364916042).

Almost surely, 210002020303 is an apocalyptic number.

10002020303 is a deficient number, since it is larger than the sum of its proper divisors (917308033).

10002020303 is a wasteful number, since it uses less digits than its factorization.

10002020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669465.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 10002020303 its reverse (30302020001), we get a palindrome (40304040304).

The spelling of 10002020303 in words is "ten billion, two million, twenty thousand, three hundred three".

Divisors: 1 11 1361 14971 668093 7349023 909274573 10002020303