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355000213 = 7183107563
BaseRepresentation
bin10101001010001…
…101111110010101
3220201222212202001
4111022031332111
51211340001323
655120515301
711540311021
oct2512157625
9821885661
10355000213
1117242aa07
129aa7bb31
13587170c9
143520d381
15212753ad
hex1528df95

355000213 has 16 divisors (see below), whose sum is σ = 368395776. Its totient is φ = 341943280.

The previous prime is 355000211. The next prime is 355000229. The reversal of 355000213 is 312000553.

It is a cyclic number.

It is not a de Polignac number, because 355000213 - 21 = 355000211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355000211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630270 + ... + 630832.

It is an arithmetic number, because the mean of its divisors is an integer number (23024736).

Almost surely, 2355000213 is an apocalyptic number.

It is an amenable number.

355000213 is a deficient number, since it is larger than the sum of its proper divisors (13395563).

355000213 is a wasteful number, since it uses less digits than its factorization.

355000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 355000213 is about 18841.4493338490. The cubic root of 355000213 is about 708.0700167224.

Adding to 355000213 its reverse (312000553), we get a palindrome (667000766).

The spelling of 355000213 in words is "three hundred fifty-five million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 71 83 107 563 5893 7597 8881 39973 46729 60241 630551 3317759 4277111 5000003 355000213