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115390023379 = 1013833298063
BaseRepresentation
bin110101101110111001…
…0000000011011010011
3102000211201200112102121
41223131302000123103
53342304321222004
6125002012355111
711223321005221
oct1533562003323
9360751615377
10115390023379
1144a33729494
121a443a75a97
13ab5c0b6057
145828dadb11
1530053e1854
hex1addc806d3

115390023379 has 8 divisors (see below), whose sum is σ = 116563292352. Its totient is φ = 114217358400.

The previous prime is 115390023341. The next prime is 115390023383. The reversal of 115390023379 is 973320093511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115390023379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115390026379) 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, 238102 + ... + 536164.

It is an arithmetic number, because the mean of its divisors is an integer number (14570411544).

Almost surely, 2115390023379 is an apocalyptic number.

115390023379 is a deficient number, since it is larger than the sum of its proper divisors (1173268973).

115390023379 is a wasteful number, since it uses less digits than its factorization.

115390023379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301997.

The product of its (nonzero) digits is 153090, while the sum is 43.

The spelling of 115390023379 in words is "one hundred fifteen billion, three hundred ninety million, twenty-three thousand, three hundred seventy-nine".

Divisors: 1 101 3833 298063 387133 30104363 1142475479 115390023379