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130311110302 = 2191341128561
BaseRepresentation
bin111100101011100100…
…1011011111010011110
3110110100121100021201121
41321113021123322132
54113334121012202
6135510351201154
712262142106322
oct1712711337236
9413317307647
10130311110302
11502a025198a
1221308b161ba
13c399492679
146442931982
1535ca319537
hex1e5725be9e

130311110302 has 8 divisors (see below), whose sum is σ = 196490051712. Its totient is φ = 64814426400.

The previous prime is 130311110299. The next prime is 130311110323. The reversal of 130311110302 is 203011113031.

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

It is a super-3 number, since 3×1303111103023 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170563899 + ... + 170564662.

It is an arithmetic number, because the mean of its divisors is an integer number (24561256464).

Almost surely, 2130311110302 is an apocalyptic number.

130311110302 is a deficient number, since it is larger than the sum of its proper divisors (66178941410).

130311110302 is a wasteful number, since it uses less digits than its factorization.

130311110302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341128754.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 130311110302 its reverse (203011113031), we get a palindrome (333322223333).

The spelling of 130311110302 in words is "one hundred thirty billion, three hundred eleven million, one hundred ten thousand, three hundred two".

Divisors: 1 2 191 382 341128561 682257122 65155555151 130311110302