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142633305030 = 235371271011799
BaseRepresentation
bin1000010011010110011…
…0111000001111000110
3111122011100201122011010
42010311212320033012
54314103111230110
6145305210423050
713206405042306
oct2046546701706
9448140648133
10142633305030
1155543867197
1223787731a86
13105b12c6358
146c9125d606
153a9bed0020
hex21359b83c6

142633305030 has 64 divisors (see below), whose sum is σ = 354340454400. Its totient is φ = 36716125824.

The previous prime is 142633305011. The next prime is 142633305047. The reversal of 142633305030 is 30503336241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364930 + ... + 646869.

It is an arithmetic number, because the mean of its divisors is an integer number (5536569600).

Almost surely, 2142633305030 is an apocalyptic number.

142633305030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142633305030 is an abundant number, since it is smaller than the sum of its proper divisors (211707149370).

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

142633305030 is a wasteful number, since it uses less digits than its factorization.

142633305030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011973.

The product of its (nonzero) digits is 19440, while the sum is 30.

The spelling of 142633305030 in words is "one hundred forty-two billion, six hundred thirty-three million, three hundred five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 127 185 222 254 370 381 555 635 762 1110 1270 1905 3810 4699 9398 14097 23495 28194 46990 70485 140970 1011799 2023598 3035397 5058995 6070794 10117990 15176985 30353970 37436563 74873126 112309689 128498473 187182815 224619378 256996946 374365630 385495419 561548445 642492365 770990838 1123096890 1284984730 1927477095 3854954190 4754443501 9508887002 14263330503 23772217505 28526661006 47544435010 71316652515 142633305030