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11930182930 = 251193018293
BaseRepresentation
bin10110001110001100…
…00010010100010010
31010210102202002100001
423013012002110102
5143413111323210
65251453120214
7601432611301
oct130706022422
933712662301
1011930182930
115072306016
12238b48906a
13118185b353
14812646438
1549c57e03a
hex2c7182512

11930182930 has 8 divisors (see below), whose sum is σ = 21474329292. Its totient is φ = 4772073168.

The previous prime is 11930182889. The next prime is 11930182963. The reversal of 11930182930 is 3928103911.

It can be written as a sum of positive squares in 2 ways, for example, as 11466340561 + 463842369 = 107081^2 + 21537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11930182930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596509137 + ... + 596509156.

Almost surely, 211930182930 is an apocalyptic number.

11930182930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11930182930 is a deficient number, since it is larger than the sum of its proper divisors (9544146362).

11930182930 is a wasteful number, since it uses less digits than its factorization.

11930182930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193018300.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 11930182930 in words is "eleven billion, nine hundred thirty million, one hundred eighty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 1193018293 2386036586 5965091465 11930182930