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204132312012412 = 22757371270775617
BaseRepresentation
bin101110011010100001000001…
…111100011101011001111100
3222202202212011210201101220201
4232122201001330131121330
5203224000433333344122
62002053031201053244
760666033663010150
oct5632410174353174
9882685153641821
10204132312012412
115a05203345a203
121aa8a262327224
1389b9795c4bb04
14385a0b1507060
15188ee3ad53a27
hexb9a841f1d67c

204132312012412 has 24 divisors (see below), whose sum is σ = 408335787780704. Its totient is φ = 87470027200512.

The previous prime is 204132312012407. The next prime is 204132312012463. The reversal of 204132312012412 is 214210213231402.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 635227173 + ... + 635548444.

Almost surely, 2204132312012412 is an apocalyptic number.

It is an amenable number.

204132312012412 is an abundant number, since it is smaller than the sum of its proper divisors (204203475768292).

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

204132312012412 is a wasteful number, since it uses less digits than its factorization.

204132312012412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270781365 (or 1270781363 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 204132312012412 its reverse (214210213231402), we get a palindrome (418342525243814).

The spelling of 204132312012412 in words is "two hundred four trillion, one hundred thirty-two billion, three hundred twelve million, twelve thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 5737 11474 22948 40159 80318 160636 1270775617 2541551234 5083102468 8895429319 17790858638 35581717276 7290439714729 14580879429458 29161758858916 51033078003103 102066156006206 204132312012412