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1125106345 = 51120456479
BaseRepresentation
bin100001100001111…
…1100001010101001
32220102002022202101
41003003330022221
54301011400340
6303350533401
736611150266
oct10303741251
92812068671
101125106345
11528103060
12274967261
1314c1313cc
14a95d626d
1568b94c9a
hex430fc2a9

1125106345 has 8 divisors (see below), whose sum is σ = 1472866560. Its totient is φ = 818259120.

The previous prime is 1125106327. The next prime is 1125106349. The reversal of 1125106345 is 5436015211.

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

It is not a de Polignac number, because 1125106345 - 27 = 1125106217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125106349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10228185 + ... + 10228294.

It is an arithmetic number, because the mean of its divisors is an integer number (184108320).

Almost surely, 21125106345 is an apocalyptic number.

It is an amenable number.

1125106345 is a deficient number, since it is larger than the sum of its proper divisors (347760215).

1125106345 is a wasteful number, since it uses less digits than its factorization.

1125106345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20456495.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1125106345 is about 33542.6049226950. The cubic root of 1125106345 is about 1040.0746818288.

The spelling of 1125106345 in words is "one billion, one hundred twenty-five million, one hundred six thousand, three hundred forty-five".

Divisors: 1 5 11 55 20456479 102282395 225021269 1125106345