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42110003140 = 2252105500157
BaseRepresentation
bin100111001101111100…
…111010011111000100
311000200201101210122221
4213031330322133010
51142220130100030
631202311302124
73020345056312
oct471574723704
9130621353587
1042110003140
1116949aa9697
1281b267a944
133c8126352a
1420768dd0b2
151166d77e7a
hex9cdf3a7c4

42110003140 has 12 divisors (see below), whose sum is σ = 88431006636. Its totient is φ = 16844001248.

The previous prime is 42110003137. The next prime is 42110003147. The reversal of 42110003140 is 4130001124.

It can be written as a sum of positive squares in 2 ways, for example, as 6769011076 + 35340992064 = 82274^2 + 187992^2 .

It is not an unprimeable number, because it can be changed into a prime (42110003147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052750059 + ... + 1052750098.

It is an arithmetic number, because the mean of its divisors is an integer number (7369250553).

Almost surely, 242110003140 is an apocalyptic number.

It is an amenable number.

42110003140 is an abundant number, since it is smaller than the sum of its proper divisors (46321003496).

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

42110003140 is a wasteful number, since it uses less digits than its factorization.

42110003140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105500166 (or 2105500164 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 42110003140 its reverse (4130001124), we get a palindrome (46240004264).

The spelling of 42110003140 in words is "forty-two billion, one hundred ten million, three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2105500157 4211000314 8422000628 10527500785 21055001570 42110003140