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103142000142 = 23289139463189
BaseRepresentation
bin110000000001110111…
…1100000011000001110
3100212020010212111011100
41200003233200120032
53142213323001032
6115214403003530
710310645351526
oct1400357403016
9325203774140
10103142000142
113a818a74335
1217ba60695a6
13995975181c
144dc646c686
152a39ecc97c
hex1803be060e

103142000142 has 48 divisors (see below), whose sum is σ = 227611566000. Its totient is φ = 33749730432.

The previous prime is 103142000131. The next prime is 103142000167. The reversal of 103142000142 is 241000241301.

103142000142 is a `hidden beast` number, since 10 + 314 + 200 + 0 + 142 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8917 + ... + 454272.

It is an arithmetic number, because the mean of its divisors is an integer number (4741907625).

Almost surely, 2103142000142 is an apocalyptic number.

103142000142 is an abundant number, since it is smaller than the sum of its proper divisors (124469565858).

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

103142000142 is a wasteful number, since it uses less digits than its factorization.

103142000142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463425 (or 463422 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 103142000142 its reverse (241000241301), we get a palindrome (344142241443).

The spelling of 103142000142 in words is "one hundred three billion, one hundred forty-two million, one hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 89 139 178 267 278 417 534 801 834 1251 1602 2502 12371 24742 37113 74226 111339 222678 463189 926378 1389567 2779134 4168701 8337402 41223821 64383271 82447642 123671463 128766542 193149813 247342926 371014389 386299626 579449439 742028778 1158898878 5730111119 11460222238 17190333357 34380666714 51571000071 103142000142