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30141200420142 = 237717647629051
BaseRepresentation
bin1101101101001110010111…
…00010110100110100101110
310221201110201002012022002120
412312213023202310310232
512422313134301421032
6144034402030133410
76230426021223540
oct666471342646456
9127643632168076
1030141200420142
1196708a1948659
123469697051266
1313a83c2911a06
14762bb01b7690
153740960ba62c
hex1b69cb8b4d2e

30141200420142 has 16 divisors (see below), whose sum is σ = 68894172388992. Its totient is φ = 8611771548600.

The previous prime is 30141200420141. The next prime is 30141200420143. The reversal of 30141200420142 is 24102400214103.

It is an interprime number because it is at equal distance from previous prime (30141200420141) and next prime (30141200420143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30141200420141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358823814484 + ... + 358823814567.

It is an arithmetic number, because the mean of its divisors is an integer number (4305885774312).

Almost surely, 230141200420142 is an apocalyptic number.

30141200420142 is an abundant number, since it is smaller than the sum of its proper divisors (38752971968850).

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

30141200420142 is a wasteful number, since it uses less digits than its factorization.

30141200420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717647629063.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 30141200420142 its reverse (24102400214103), we get a palindrome (54243600634245).

The spelling of 30141200420142 in words is "thirty trillion, one hundred forty-one billion, two hundred million, four hundred twenty thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 717647629051 1435295258102 2152942887153 4305885774306 5023533403357 10047066806714 15070600210071 30141200420142