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213410034 = 23211856113
BaseRepresentation
bin11001011100001…
…10000011110010
3112212120100112100
430232012003302
5414113110114
633102041230
75200645455
oct1456060362
9485510470
10213410034
11aa512132
125b579216
13352a1036
14204b349c
1513b07909
hexcb860f2

213410034 has 12 divisors (see below), whose sum is σ = 462388446. Its totient is φ = 71136672.

The previous prime is 213410011. The next prime is 213410069. The reversal of 213410034 is 430014312.

It can be written as a sum of positive squares in only one way, i.e., 135140625 + 78269409 = 11625^2 + 8847^2 .

It is a super-2 number, since 2×2134100342 = 91087685223762312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11856113 = 213410034 / (2 + 1 + 3 + 4 + 1 + 0 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 213409989 and 213410016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5928039 + ... + 5928074.

Almost surely, 2213410034 is an apocalyptic number.

213410034 is an abundant number, since it is smaller than the sum of its proper divisors (248978412).

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

213410034 is a wasteful number, since it uses less digits than its factorization.

213410034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11856121 (or 11856118 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 213410034 is about 14608.5602986742. The cubic root of 213410034 is about 597.5922340297.

Adding to 213410034 its reverse (430014312), we get a palindrome (643424346).

The spelling of 213410034 in words is "two hundred thirteen million, four hundred ten thousand, thirty-four".

Divisors: 1 2 3 6 9 18 11856113 23712226 35568339 71136678 106705017 213410034