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1130038445 = 5469148179
BaseRepresentation
bin100001101011011…
…0000010010101101
32220202100220022202
41003112300102231
54303242212240
6304044351245
740001111504
oct10326602255
92822326282
101130038445
1152a971678
12276545525
1315016a303
14aa11b83b
156931b315
hex435b04ad

1130038445 has 8 divisors (see below), whose sum is σ = 1356363360. Its totient is φ = 903819280.

The previous prime is 1130038417. The next prime is 1130038523. The reversal of 1130038445 is 5448300311.

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

It is not a de Polignac number, because 1130038445 - 210 = 1130037421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635 + ... + 47544.

It is an arithmetic number, because the mean of its divisors is an integer number (169545420).

Almost surely, 21130038445 is an apocalyptic number.

It is an amenable number.

1130038445 is a deficient number, since it is larger than the sum of its proper divisors (226324915).

1130038445 is an equidigital number, since it uses as much as digits as its factorization.

1130038445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52875.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1130038445 is about 33616.0444579668. The cubic root of 1130038445 is about 1041.5922494322.

Adding to 1130038445 its reverse (5448300311), we get a palindrome (6578338756).

The spelling of 1130038445 in words is "one billion, one hundred thirty million, thirty-eight thousand, four hundred forty-five".

Divisors: 1 5 4691 23455 48179 240895 226007689 1130038445