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11380701523 = 227307163307
BaseRepresentation
bin10101001100101011…
…11011100101010011
31002101010210112112211
422212111323211103
5141301424422043
65121143532551
7552011236552
oct124625734523
932333715484
1011380701523
114910122554
12225745a157
1310c4a6cc19
1479d68dd99
154691dea9d
hex2a657b953

11380701523 has 8 divisors (see below), whose sum is σ = 11468140992. Its totient is φ = 11293589736.

The previous prime is 11380701517. The next prime is 11380701547. The reversal of 11380701523 is 32510708311.

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

It is a cyclic number.

It is not a de Polignac number, because 11380701523 - 29 = 11380701011 is a prime.

It is a super-2 number, since 2×113807015232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11380701583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11965 + ... + 151342.

It is an arithmetic number, because the mean of its divisors is an integer number (1433517624).

Almost surely, 211380701523 is an apocalyptic number.

11380701523 is a deficient number, since it is larger than the sum of its proper divisors (87439469).

11380701523 is a wasteful number, since it uses less digits than its factorization.

11380701523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163841.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 11380701523 in words is "eleven billion, three hundred eighty million, seven hundred one thousand, five hundred twenty-three".

Divisors: 1 227 307 69689 163307 37070689 50135249 11380701523