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12350471120 = 2451311875453
BaseRepresentation
bin10111000000010010…
…10011101111010000
31011212201120221100022
423200021103233100
5200243210033440
65401305243012
7615025162301
oct134011235720
934781527308
1012350471120
115268578829
122488193468
13121a9542a0
148523ac7a8
154c43edcb5
hex2e0253bd0

12350471120 has 40 divisors (see below), whose sum is σ = 30923682216. Its totient is φ = 4560173568.

The previous prime is 12350471113. The next prime is 12350471141. The reversal of 12350471120 is 2117405321.

It can be written as a sum of positive squares in 4 ways, for example, as 192321424 + 12158149696 = 13868^2 + 110264^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 12350471120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5936687 + ... + 5938766.

Almost surely, 212350471120 is an apocalyptic number.

12350471120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12350471120 is an abundant number, since it is smaller than the sum of its proper divisors (18573211096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12350471120 is a wasteful number, since it uses less digits than its factorization.

12350471120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11875479 (or 11875473 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 12350471120 its reverse (2117405321), we get a palindrome (14467876441).

The spelling of 12350471120 in words is "twelve billion, three hundred fifty million, four hundred seventy-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 11875453 23750906 47501812 59377265 95003624 118754530 154380889 190007248 237509060 308761778 475018120 617523556 771904445 950036240 1235047112 1543808890 2470094224 3087617780 6175235560 12350471120