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10511213030 = 251051121303
BaseRepresentation
bin10011100101000010…
…00110000111100110
31000010112200221120022
421302201012013212
5133011332304110
64455003435142
7521322556643
oct116241060746
930115627508
1010511213030
11450433aa1a
122054225ab2
13cb689a2a6
14719dd6dca
15417bdd755
hex2728461e6

10511213030 has 8 divisors (see below), whose sum is σ = 18920183472. Its totient is φ = 4204485208.

The previous prime is 10511213021. The next prime is 10511213051. The reversal of 10511213030 is 3031211501.

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

It is a super-2 number, since 2×105112130302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525560642 + ... + 525560661.

It is an arithmetic number, because the mean of its divisors is an integer number (2365022934).

Almost surely, 210511213030 is an apocalyptic number.

10511213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10511213030 is a deficient number, since it is larger than the sum of its proper divisors (8408970442).

10511213030 is a wasteful number, since it uses less digits than its factorization.

10511213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051121310.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 10511213030 its reverse (3031211501), we get a palindrome (13542424531).

The spelling of 10511213030 in words is "ten billion, five hundred eleven million, two hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 1051121303 2102242606 5255606515 10511213030