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355314132020 = 22517765706601
BaseRepresentation
bin1010010101110100101…
…11110110010000110100
31020222010110020002001102
411022322113312100310
521310140404211040
6431121250545232
734446005201351
oct5127227662064
91228113202042
10355314132020
111277626233a1
1258a41b98218
1327676835543
14132a9545628
15939885b515
hex52ba5f6434

355314132020 has 12 divisors (see below), whose sum is σ = 746159677284. Its totient is φ = 142125652800.

The previous prime is 355314131993. The next prime is 355314132023. The reversal of 355314132020 is 20231413553.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 152621486224 + 202692645796 = 390668^2 + 450214^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355314132023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8882853281 + ... + 8882853320.

It is an arithmetic number, because the mean of its divisors is an integer number (62179973107).

Almost surely, 2355314132020 is an apocalyptic number.

It is an amenable number.

355314132020 is an abundant number, since it is smaller than the sum of its proper divisors (390845545264).

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

355314132020 is a wasteful number, since it uses less digits than its factorization.

355314132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17765706610 (or 17765706608 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 355314132020 its reverse (20231413553), we get a palindrome (375545545573).

The spelling of 355314132020 in words is "three hundred fifty-five billion, three hundred fourteen million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 17765706601 35531413202 71062826404 88828533005 177657066010 355314132020