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66134310 = 23511200407
BaseRepresentation
bin1111110001001…
…0000100100110
311121102222012220
43330102010212
5113412244220
610321253210
71432063254
oct374220446
9147388186
1066134310
1134370760
121a194206
1310917138
148ad75d4
155c15540
hex3f12126

66134310 has 32 divisors (see below), whose sum is σ = 173152512. Its totient is φ = 16032480.

The previous prime is 66134291. The next prime is 66134329. The reversal of 66134310 is 1343166.

It is an interprime number because it is at equal distance from previous prime (66134291) and next prime (66134329).

It is a super-2 number, since 2×661343102 = 8747493918352200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99874 + ... + 100533.

It is an arithmetic number, because the mean of its divisors is an integer number (5411016).

Almost surely, 266134310 is an apocalyptic number.

66134310 is an abundant number, since it is smaller than the sum of its proper divisors (107018202).

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

66134310 is a wasteful number, since it uses less digits than its factorization.

66134310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200428.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 66134310 is about 8132.3004125524. The cubic root of 66134310 is about 404.3979471015.

Adding to 66134310 its reverse (1343166), we get a palindrome (67477476).

It can be divided in two parts, 6 and 6134310, that added together give a palindrome (6134316).

The spelling of 66134310 in words is "sixty-six million, one hundred thirty-four thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 200407 400814 601221 1002035 1202442 2004070 2204477 3006105 4408954 6012210 6613431 11022385 13226862 22044770 33067155 66134310