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10302134213 = 728915311543
BaseRepresentation
bin10011001100000111…
…00001011111000101
3222120222021122100102
421212003201133011
5132044321243323
64422134253445
7513203460500
oct114603413705
928528248312
1010302134213
114407316a08
121bb61b7285
13c82484807
146da330137
1540468e328
hex2660e17c5

10302134213 has 24 divisors (see below), whose sum is σ = 12134543040. Its totient is φ = 8719824960.

The previous prime is 10302134207. The next prime is 10302134243. The reversal of 10302134213 is 31243120301.

It is not a de Polignac number, because 10302134213 - 26 = 10302134149 is a prime.

It is a super-3 number, since 3×103021342133 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302134243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6675920 + ... + 6677462.

It is an arithmetic number, because the mean of its divisors is an integer number (505605960).

Almost surely, 210302134213 is an apocalyptic number.

It is an amenable number.

10302134213 is a deficient number, since it is larger than the sum of its proper divisors (1832408827).

10302134213 is a wasteful number, since it uses less digits than its factorization.

10302134213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177 (or 3170 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10302134213 its reverse (31243120301), we get a palindrome (41545254514).

The spelling of 10302134213 in words is "ten billion, three hundred two million, one hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 7 49 89 623 1531 1543 4361 10717 10801 75019 75607 136259 137327 953813 961289 2362333 6676691 6729023 16536331 115754317 210247637 1471733459 10302134213