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11930132567 = 52122898527
BaseRepresentation
bin10110001110001011…
…10110000001010111
31010210102122112020202
423013011312001113
5143413103220232
65251452051115
7601432311413
oct130705660127
933712575222
1011930132567
1150722811a1
12238b463a9b
131181841452
14812631d43
1549c56e162
hex2c7176057

11930132567 has 4 divisors (see below), whose sum is σ = 11953031616. Its totient is φ = 11907233520.

The previous prime is 11930132531. The next prime is 11930132569. The reversal of 11930132567 is 76523103911.

11930132567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76523103911 = 200017382583.

It is a cyclic number.

It is not a de Polignac number, because 11930132567 - 214 = 11930116183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11930132567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11930132569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11448743 + ... + 11449784.

It is an arithmetic number, because the mean of its divisors is an integer number (2988257904).

Almost surely, 211930132567 is an apocalyptic number.

11930132567 is a deficient number, since it is larger than the sum of its proper divisors (22899049).

11930132567 is an equidigital number, since it uses as much as digits as its factorization.

11930132567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22899048.

The product of its (nonzero) digits is 34020, while the sum is 38.

The spelling of 11930132567 in words is "eleven billion, nine hundred thirty million, one hundred thirty-two thousand, five hundred sixty-seven".

Divisors: 1 521 22898527 11930132567