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11888954130 = 235396298471
BaseRepresentation
bin10110001001010001…
…10000101100010010
31010200120011110001110
423010220300230102
5143322033013010
65243421314150
7600422304564
oct130450605422
933616143043
1011888954130
115051006229
122379705956
131176154401
1480ad93334
15498b38120
hex2c4a30b12

11888954130 has 16 divisors (see below), whose sum is σ = 28533489984. Its totient is φ = 3170387760.

The previous prime is 11888954111. The next prime is 11888954149. The reversal of 11888954130 is 3145988811.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11888954111) and next prime (11888954149).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11888954130.

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 7 ways as a sum of consecutive naturals, for example, 198149206 + ... + 198149265.

It is an arithmetic number, because the mean of its divisors is an integer number (1783343124).

Almost surely, 211888954130 is an apocalyptic number.

11888954130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11888954130 is an abundant number, since it is smaller than the sum of its proper divisors (16644535854).

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

11888954130 is a wasteful number, since it uses less digits than its factorization.

11888954130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396298481.

The product of its (nonzero) digits is 276480, while the sum is 48.

The spelling of 11888954130 in words is "eleven billion, eight hundred eighty-eight million, nine hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 396298471 792596942 1188895413 1981492355 2377790826 3962984710 5944477065 11888954130