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1130040044 = 227379106487
BaseRepresentation
bin100001101011011…
…0000101011101100
32220202100222111222
41003112300223230
54303242240134
6304044402512
740001116250
oct10326605354
92822328458
101130040044
1152a9728a1
12276546438
1315016ac63
14aa11c260
156931ba2e
hex435b0aec

1130040044 has 24 divisors (see below), whose sum is σ = 2266064640. Its totient is φ = 483020496.

The previous prime is 1130040019. The next prime is 1130040061. The reversal of 1130040044 is 4400400311.

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, 42632 + ... + 63855.

It is an arithmetic number, because the mean of its divisors is an integer number (94419360).

Almost surely, 21130040044 is an apocalyptic number.

1130040044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1130040044 is an abundant number, since it is smaller than the sum of its proper divisors (1136024596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130040044 is a wasteful number, since it uses less digits than its factorization.

1130040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106877 (or 106875 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1130040044 is about 33616.0682412444. The cubic root of 1130040044 is about 1041.5927407149.

Adding to 1130040044 its reverse (4400400311), we get a palindrome (5530440355).

The spelling of 1130040044 in words is "one billion, one hundred thirty million, forty thousand, forty-four".

Divisors: 1 2 4 7 14 28 379 758 1516 2653 5306 10612 106487 212974 425948 745409 1490818 2981636 40358573 80717146 161434292 282510011 565020022 1130040044