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2342130140 = 225716729501
BaseRepresentation
bin1000101110011010…
…0001000111011100
320001020010112112202
42023212201013130
514244041131030
61024223551032
7112016530520
oct21346410734
96036115482
102342130140
11aa2087049
1255445b478
132b430642c
141830b7d80
15da944745
hex8b9a11dc

2342130140 has 24 divisors (see below), whose sum is σ = 5621112672. Its totient is φ = 803016000.

The previous prime is 2342130121. The next prime is 2342130157. The reversal of 2342130140 is 410312432.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 8364611 + ... + 8364890.

It is an arithmetic number, because the mean of its divisors is an integer number (234213028).

Almost surely, 22342130140 is an apocalyptic number.

2342130140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2342130140 is an abundant number, since it is smaller than the sum of its proper divisors (3278982532).

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

2342130140 is a wasteful number, since it uses less digits than its factorization.

2342130140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16729517 (or 16729515 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2342130140 is about 48395.5590937846. The cubic root of 2342130140 is about 1328.0171217309.

Adding to 2342130140 its reverse (410312432), we get a palindrome (2752442572).

The spelling of 2342130140 in words is "two billion, three hundred forty-two million, one hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 16729501 33459002 66918004 83647505 117106507 167295010 234213014 334590020 468426028 585532535 1171065070 2342130140