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12320411000 = 235312320411
BaseRepresentation
bin10110111100101101…
…01000110101111000
31011210122000201121112
423132112220311320
5200213011123000
65354313055452
7614211523412
oct133626506570
934718021545
1012320411000
115252607157
12247a0b7588
13121465ab31
1484c3c59b2
154c1962235
hex2de5a8d78

12320411000 has 32 divisors (see below), whose sum is σ = 28829764080. Its totient is φ = 4928164000.

The previous prime is 12320410931. The next prime is 12320411027. The reversal of 12320411000 is 11402321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6159206 + ... + 6161205.

Almost surely, 212320411000 is an apocalyptic number.

12320411000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320411000 is an abundant number, since it is smaller than the sum of its proper divisors (16509353080).

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

12320411000 is a wasteful number, since it uses less digits than its factorization.

12320411000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320432 (or 12320418 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12320411000 its reverse (11402321), we get a palindrome (12331813321).

The spelling of 12320411000 in words is "twelve billion, three hundred twenty million, four hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 12320411 24640822 49281644 61602055 98563288 123204110 246408220 308010275 492816440 616020550 1232041100 1540051375 2464082200 3080102750 6160205500 12320411000