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2132231230000 = 2454213223123
BaseRepresentation
bin11111000001110010111…
…000101001001000110000
321112211122212020022202001
4133001302320221020300
5234413302143330000
64311311123103344
7310022451262114
oct37016270511060
97484585208661
102132231230000
11752301a40053
122a52a7b11b54
131260b7783331
14752b4405744
153a6e6b7b46a
hex1f072e29230

2132231230000 has 50 divisors (see below), whose sum is σ = 5162345055164. Its totient is φ = 852892488000.

The previous prime is 2132231229991. The next prime is 2132231230033. The reversal of 2132231230000 is 321322312.

It is a tau number, because it is divible by the number of its divisors (50).

It is a self number, because there is not a number n which added to its sum of digits gives 2132231230000.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 106601562 + ... + 106621561.

Almost surely, 22132231230000 is an apocalyptic number.

2132231230000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132231230000 is an abundant number, since it is smaller than the sum of its proper divisors (3030113825164).

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

2132231230000 is an equidigital number, since it uses as much as digits as its factorization.

2132231230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213223151 (or 213223130 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2132231230000 its reverse (321322312), we get a palindrome (2132552552312).

It can be divided in two parts, 2132 and 231230000, that added together give a palindrome (231232132).

The spelling of 2132231230000 in words is "two trillion, one hundred thirty-two billion, two hundred thirty-one million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 213223123 426446246 852892492 1066115615 1705784984 2132231230 3411569968 4264462460 5330578075 8528924920 10661156150 17057849840 21322312300 26652890375 42644624600 53305780750 85289249200 106611561500 133264451875 213223123000 266528903750 426446246000 533057807500 1066115615000 2132231230000