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10010142340 = 22511231978289
BaseRepresentation
bin10010101001010011…
…01010011010000100
3221211121211220210121
421110221222122010
5131000044023330
64333144031324
7503026543312
oct112451523204
927747756717
1010010142340
114277512110
121b34462544
13c36b2ba63
146ad6430b2
153d8c1317a
hex254a6a684

10010142340 has 48 divisors (see below), whose sum is σ = 23929395840. Its totient is φ = 3481786880.

The previous prime is 10010142299. The next prime is 10010142341. The reversal of 10010142340 is 4324101001.

It is not an unprimeable number, because it can be changed into a prime (10010142341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 984085 + ... + 994204.

It is an arithmetic number, because the mean of its divisors is an integer number (498529080).

Almost surely, 210010142340 is an apocalyptic number.

10010142340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010142340 is an abundant number, since it is smaller than the sum of its proper divisors (13919253500).

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

10010142340 is a wasteful number, since it uses less digits than its factorization.

10010142340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978332 (or 1978330 counting only the distinct ones).

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

Adding to 10010142340 its reverse (4324101001), we get a palindrome (14334243341).

The spelling of 10010142340 in words is "ten billion, ten million, one hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2530 5060 1978289 3956578 7913156 9891445 19782890 21761179 39565780 43522358 45500647 87044716 91001294 108805895 182002588 217611790 227503235 435223580 455006470 500507117 910012940 1001014234 2002028468 2502535585 5005071170 10010142340