Base | Representation |
---|---|
bin | 100000010100011110010011… |
… | …010101000011011100110110 |
3 | 200122021212120122022121021000 |
4 | 200110132103111003130312 |
5 | 122112343230043243110 |
6 | 1222152124214304130 |
7 | 41640411046144554 |
oct | 4024362325033466 |
9 | 618255518277230 |
10 | 142144414431030 |
11 | 41323120281580 |
12 | 13b38658958046 |
13 | 614121228040b |
14 | 2715b7d79cbd4 |
15 | 1167780a251c0 |
hex | 814793543736 |
142144414431030 has 64 divisors (see below), whose sum is σ = 413511023808000. Its totient is φ = 34459251982560.
The previous prime is 142144414431029. The next prime is 142144414431031. The reversal of 142144414431030 is 30134414441241.
142144414431030 is a `hidden beast` number, since 1 + 4 + 2 + 144 + 41 + 443 + 1 + 0 + 30 = 666.
It is an interprime number because it is at equal distance from previous prime (142144414431029) and next prime (142144414431031).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142144414431031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23930033130 + ... + 23930039069.
It is an arithmetic number, because the mean of its divisors is an integer number (6461109747000).
Almost surely, 2142144414431030 is an apocalyptic number.
142144414431030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142144414431030 is an abundant number, since it is smaller than the sum of its proper divisors (271366609376970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142144414431030 is a wasteful number, since it uses less digits than its factorization.
142144414431030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47860072226 (or 47860072220 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 36.
Adding to 142144414431030 its reverse (30134414441241), we get a palindrome (172278828872271).
The spelling of 142144414431030 in words is "one hundred forty-two trillion, one hundred forty-four billion, four hundred fourteen million, four hundred thirty-one thousand, thirty".
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