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263150130 = 23523381377
BaseRepresentation
bin11111010111101…
…01101000110010
3200100011102010010
433223311220302
51014331301010
642040115350
76343511355
oct1753655062
9610142103
10263150130
111255a5651
1274165b56
1342698049
1426d4029c
1518180620
hexfaf5a32

263150130 has 32 divisors (see below), whose sum is σ = 659021184. Its totient is φ = 67122176.

The previous prime is 263150119. The next prime is 263150131. The reversal of 263150130 is 31051362.

It is a junction number, because it is equal to n+sod(n) for n = 263150097 and 263150106.

It is not an unprimeable number, because it can be changed into a prime (263150131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189999 + ... + 191378.

It is an arithmetic number, because the mean of its divisors is an integer number (20594412).

Almost surely, 2263150130 is an apocalyptic number.

263150130 is an abundant number, since it is smaller than the sum of its proper divisors (395871054).

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

263150130 is a wasteful number, since it uses less digits than its factorization.

263150130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381410.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 263150130 is about 16221.9027860483. The cubic root of 263150130 is about 640.8177453896.

The spelling of 263150130 in words is "two hundred sixty-three million, one hundred fifty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 381377 762754 1144131 1906885 2288262 3813770 5720655 8771671 11441310 17543342 26315013 43858355 52630026 87716710 131575065 263150130