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10131230302 = 223220244137
BaseRepresentation
bin10010110111101111…
…00100111001011110
3222011001200211020221
421123313210321132
5131222043332202
64353151231554
7506030015404
oct113367447136
928131624227
1010131230302
1143298a7306
121b68b185ba
13c55c46c3b
146c1763474
153e4681037
hex25bde4e5e

10131230302 has 8 divisors (see below), whose sum is σ = 15857577936. Its totient is φ = 4845370992.

The previous prime is 10131230269. The next prime is 10131230357. The reversal of 10131230302 is 20303213101.

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

It is a super-2 number, since 2×101312303022 (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, 110122023 + ... + 110122114.

It is an arithmetic number, because the mean of its divisors is an integer number (1982197242).

Almost surely, 210131230302 is an apocalyptic number.

10131230302 is a deficient number, since it is larger than the sum of its proper divisors (5726347634).

10131230302 is a wasteful number, since it uses less digits than its factorization.

10131230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220244162.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10131230302 its reverse (20303213101), we get a palindrome (30434443403).

The spelling of 10131230302 in words is "ten billion, one hundred thirty-one million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 23 46 220244137 440488274 5065615151 10131230302