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12950130 = 235431671
BaseRepresentation
bin110001011001…
…101001110010
3220100221020110
4301121221302
511303401010
61141322150
7215034324
oct61315162
926327213
1012950130
117345696
124406356
1328b55cb
141a11614
15120c120
hexc59a72

12950130 has 16 divisors (see below), whose sum is σ = 31080384. Its totient is φ = 3453360.

The previous prime is 12950129. The next prime is 12950131. The reversal of 12950130 is 3105921.

12950130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12950129) and next prime (12950131).

It is a junction number, because it is equal to n+sod(n) for n = 12950097 and 12950106.

It is not an unprimeable number, because it can be changed into a prime (12950131) 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, 215806 + ... + 215865.

It is an arithmetic number, because the mean of its divisors is an integer number (1942524).

Almost surely, 212950130 is an apocalyptic number.

12950130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12950130 is an abundant number, since it is smaller than the sum of its proper divisors (18130254).

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

12950130 is a wasteful number, since it uses less digits than its factorization.

12950130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431681.

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

The square root of 12950130 is about 3598.6289055695. The cubic root of 12950130 is about 234.8324140924.

The spelling of 12950130 in words is "twelve million, nine hundred fifty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 431671 863342 1295013 2158355 2590026 4316710 6475065 12950130