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1125669713 = 7297178101
BaseRepresentation
bin100001100011000…
…0101101101010001
32220110010221112212
41003012011231101
54301132412323
6303411001505
736616014620
oct10306055521
92813127485
101125669713
11528458353
12274b99295
1314c29a96c
14a97016b7
1568c56b78
hex43185b51

1125669713 has 16 divisors (see below), whose sum is σ = 1349602560. Its totient is φ = 918456000.

The previous prime is 1125669691. The next prime is 1125669731. The reversal of 1125669713 is 3179665211.

It is not a de Polignac number, because 1125669713 - 212 = 1125665617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125669793) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24638 + ... + 53463.

It is an arithmetic number, because the mean of its divisors is an integer number (84350160).

Almost surely, 21125669713 is an apocalyptic number.

It is an amenable number.

1125669713 is a deficient number, since it is larger than the sum of its proper divisors (223932847).

1125669713 is an equidigital number, since it uses as much as digits as its factorization.

1125669713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78208.

The product of its digits is 68040, while the sum is 41.

The square root of 1125669713 is about 33551.0016691007. The cubic root of 1125669713 is about 1040.2482497244.

The spelling of 1125669713 in words is "one billion, one hundred twenty-five million, six hundred sixty-nine thousand, seven hundred thirteen".

Divisors: 1 7 29 71 203 497 2059 14413 78101 546707 2264929 5545171 15854503 38816197 160809959 1125669713