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1295130 = 235231877
BaseRepresentation
bin100111100001100011010
32102210120210
410330030122
5312421010
643431550
714002614
oct4741432
92383523
101295130
11805061
125255b6
13364665
14259db4
151a8b20
hex13c31a

1295130 has 32 divisors (see below), whose sum is σ = 3245184. Its totient is φ = 330176.

The previous prime is 1295113. The next prime is 1295131. The reversal of 1295130 is 315921.

It is a junction number, because it is equal to n+sod(n) for n = 1295097 and 1295106.

It is not an unprimeable number, because it can be changed into a prime (1295131) 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, 249 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (101412).

21295130 is an apocalyptic number.

1295130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1295130 is an abundant number, since it is smaller than the sum of its proper divisors (1950054).

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

1295130 is a wasteful number, since it uses less digits than its factorization.

1295130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1295130 is about 1138.0377849615. The cubic root of 1295130 is about 109.0028335823.

The spelling of 1295130 in words is "one million, two hundred ninety-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 1877 3754 5631 9385 11262 18770 28155 43171 56310 86342 129513 215855 259026 431710 647565 1295130