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142001400230 = 25311074281019
BaseRepresentation
bin1000010000111111110…
…0010110100110100110
3111120112022200112201122
42010033330112212212
54311304324301410
6145122354453542
713154632662254
oct2041774264646
9446468615648
10142001400230
115524a0a7818
122362bb942b2
13105104097a1
146c3136d5d4
153a617ade55
hex210ff169a6

142001400230 has 32 divisors (see below), whose sum is σ = 266313692160. Its totient is φ = 54454548960.

The previous prime is 142001400223. The next prime is 142001400251. The reversal of 142001400230 is 32004100241.

142001400230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142001400199 and 142001400208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107340 + ... + 2173679.

It is an arithmetic number, because the mean of its divisors is an integer number (8322302880).

Almost surely, 2142001400230 is an apocalyptic number.

142001400230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142001400230 is a deficient number, since it is larger than the sum of its proper divisors (124312291930).

142001400230 is a wasteful number, since it uses less digits than its factorization.

142001400230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281164.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 142001400230 its reverse (32004100241), we get a palindrome (174005500471).

The spelling of 142001400230 in words is "one hundred forty-two billion, one million, four hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 107 155 214 310 535 1070 3317 6634 16585 33170 4281019 8562038 21405095 42810190 132711589 265423178 458069033 663557945 916138066 1327115890 2290345165 4580690330 14200140023 28400280046 71000700115 142001400230