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10212312003 = 313272565263
BaseRepresentation
bin10011000001011001…
…11000001111000011
3222100201021012102220
421200230320033003
5131403322441003
64405205142123
7511033135245
oct114054701703
928321235386
1010212312003
114370647183
121b900ba943
13c6999578a
146cc42c095
153eb84a353
hex260b383c3

10212312003 has 8 divisors (see below), whose sum is σ = 13626682368. Its totient is φ = 6803074824.

The previous prime is 10212312001. The next prime is 10212312007. The reversal of 10212312003 is 30021321201.

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

It is not a de Polignac number, because 10212312003 - 21 = 10212312001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212312001) 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, 1278651 + ... + 1286612.

It is an arithmetic number, because the mean of its divisors is an integer number (1703335296).

Almost surely, 210212312003 is an apocalyptic number.

10212312003 is a deficient number, since it is larger than the sum of its proper divisors (3414370365).

10212312003 is a wasteful number, since it uses less digits than its factorization.

10212312003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566593.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10212312003 its reverse (30021321201), we get a palindrome (40233633204).

The spelling of 10212312003 in words is "ten billion, two hundred twelve million, three hundred twelve thousand, three".

Divisors: 1 3 1327 3981 2565263 7695789 3404104001 10212312003