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44120003130 = 2335723343917
BaseRepresentation
bin101001000101110000…
…011101001000111010
311012212210120101022000
4221011300131020322
51210324210100010
632133552441430
73121222560510
oct510560351072
9135783511260
1044120003130
1117790656405
128673849276
1342117cc438
1421c783c4b0
1512335637c0
hexa45c1d23a

44120003130 has 64 divisors (see below), whose sum is σ = 134460967680. Its totient is φ = 10084571712.

The previous prime is 44120003099. The next prime is 44120003141. The reversal of 44120003130 is 3130002144.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11670069 + ... + 11673848.

It is an arithmetic number, because the mean of its divisors is an integer number (2100952620).

Almost surely, 244120003130 is an apocalyptic number.

44120003130 is an abundant number, since it is smaller than the sum of its proper divisors (90340964550).

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

44120003130 is a wasteful number, since it uses less digits than its factorization.

44120003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23343940 (or 23343934 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 44120003130 its reverse (3130002144), we get a palindrome (47250005274).

The spelling of 44120003130 in words is "forty-four billion, one hundred twenty million, three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 23343917 46687834 70031751 116719585 140063502 163407419 210095253 233439170 326814838 350158755 420190506 490222257 630285759 700317510 817037095 980444514 1050476265 1260571518 1470666771 1634074190 2100952530 2451111285 2941333542 3151428795 4412000313 4902222570 6302857590 7353333855 8824000626 14706667710 22060001565 44120003130