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10142422143140 = 2257669110827361
BaseRepresentation
bin1001001110010111011101…
…1110000001000010100100
31022220121100211121202022202
42103211313132001002210
52312133140032040030
633323210413514032
72064523450523360
oct223456736010244
938817324552282
1010142422143140
113260416984151
1211798047a2918
13587570789bc1
14270c783022a0
15128c63611745
hex939777810a4

10142422143140 has 48 divisors (see below), whose sum is σ = 24345453385344. Its totient is φ = 3476881843200.

The previous prime is 10142422143107. The next prime is 10142422143149. The reversal of 10142422143140 is 4134122424101.

It is not an unprimeable number, because it can be changed into a prime (10142422143149) 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, 4476941 + ... + 6350420.

It is an arithmetic number, because the mean of its divisors is an integer number (507196945528).

Almost surely, 210142422143140 is an apocalyptic number.

10142422143140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142422143140 is an abundant number, since it is smaller than the sum of its proper divisors (14203031242204).

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

10142422143140 is a wasteful number, since it uses less digits than its factorization.

10142422143140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10834068 (or 10834066 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 10142422143140 its reverse (4134122424101), we get a palindrome (14276544567241).

The spelling of 10142422143140 in words is "ten trillion, one hundred forty-two billion, four hundred twenty-two million, one hundred forty-three thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 6691 13382 26764 33455 46837 66910 93674 133820 187348 234185 468370 936740 10827361 21654722 43309444 54136805 75791527 108273610 151583054 216547220 303166108 378957635 757915270 1515830540 72445872451 144891744902 289783489804 362229362255 507121107157 724458724510 1014242214314 1448917449020 2028484428628 2535605535785 5071211071570 10142422143140