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11995130 = 257349491
BaseRepresentation
bin101101110000…
…011111111010
3211120102020002
4231300133322
511032321010
61105033002
7203646140
oct55603772
924512202
1011995130
116853134
124025762
13263ca14
141843590
1510be1a5
hexb707fa

11995130 has 32 divisors (see below), whose sum is σ = 24796800. Its totient is φ = 4092480.

The previous prime is 11995129. The next prime is 11995147. The reversal of 11995130 is 3159911.

It is a junction number, because it is equal to n+sod(n) for n = 11995093 and 11995102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24185 + ... + 24675.

It is an arithmetic number, because the mean of its divisors is an integer number (774900).

Almost surely, 211995130 is an apocalyptic number.

11995130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11995130 is an abundant number, since it is smaller than the sum of its proper divisors (12801670).

11995130 is a wasteful number, since it uses less digits than its factorization.

11995130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 1215, while the sum is 29.

The square root of 11995130 is about 3463.3986198530. The cubic root of 11995130 is about 228.9118734403.

The spelling of 11995130 in words is "eleven million, nine hundred ninety-five thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 349 491 698 982 1745 2443 2455 3437 3490 4886 4910 6874 12215 17185 24430 34370 171359 342718 856795 1199513 1713590 2399026 5997565 11995130