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130266678 = 2342735081
BaseRepresentation
bin1111100001110…
…11011000110110
3100002010020021210
413300323120312
5231322013203
620532022250
73141151143
oct760733066
9302106253
10130266678
1167594313
1237761986
1320cacc99
141342d3ca
15b682803
hex7c3b636

130266678 has 16 divisors (see below), whose sum is σ = 260645616. Its totient is φ = 43403520.

The previous prime is 130266673. The next prime is 130266683. The reversal of 130266678 is 876662031.

It is an interprime number because it is at equal distance from previous prime (130266673) and next prime (130266683).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130266671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23098 + ... + 28178.

It is an arithmetic number, because the mean of its divisors is an integer number (16290351).

Almost surely, 2130266678 is an apocalyptic number.

130266678 is an abundant number, since it is smaller than the sum of its proper divisors (130378938).

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

130266678 is a wasteful number, since it uses less digits than its factorization.

130266678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9359.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 130266678 is about 11413.4428635710. The cubic root of 130266678 is about 506.9258593235.

The spelling of 130266678 in words is "one hundred thirty million, two hundred sixty-six thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 4273 5081 8546 10162 12819 15243 25638 30486 21711113 43422226 65133339 130266678