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199416130 = 2540948757
BaseRepresentation
bin10111110001011…
…01100101000010
3111220020101111121
423320231211002
5402022304010
631442102454
74641003064
oct1370554502
9456211447
10199416130
11a2624321
125694aa2a
1332411614
141c6ad734
15127913da
hexbe2d942

199416130 has 16 divisors (see below), whose sum is σ = 359834040. Its totient is φ = 79569792.

The previous prime is 199416127. The next prime is 199416131. The reversal of 199416130 is 31614991.

It is a happy number.

199416130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 169702729 + 29713401 = 13027^2 + 5451^2 .

It is not an unprimeable number, because it can be changed into a prime (199416131) 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, 20289 + ... + 28468.

Almost surely, 2199416130 is an apocalyptic number.

199416130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199416130 is a deficient number, since it is larger than the sum of its proper divisors (160417910).

199416130 is a wasteful number, since it uses less digits than its factorization.

199416130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49173.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 199416130 is about 14121.4776139043. The cubic root of 199416130 is about 584.2339108805.

It can be divided in two parts, 19 and 9416130, that added together give a palindrome (9416149).

The spelling of 199416130 in words is "one hundred ninety-nine million, four hundred sixteen thousand, one hundred thirty".

Divisors: 1 2 5 10 409 818 2045 4090 48757 97514 243785 487570 19941613 39883226 99708065 199416130