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42020300144131 = 297103203994913
BaseRepresentation
bin10011000110111100111010…
…00100000011111000000011
312111210002201222002000212121
421203132131010003320003
521001430033314103011
6225211505343505111
711564603131655341
oct1143363504037003
9174702658060777
1042020300144131
1112430788a67681
1248679955b8197
131a5a66075502a
14a53b17060991
154cd09eea1e71
hex26379d103e03

42020300144131 has 8 divisors (see below), whose sum is σ = 43475396071680. Its totient is φ = 40565612220672.

The previous prime is 42020300144027. The next prime is 42020300144167. The reversal of 42020300144131 is 13144100302024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42020300144131 - 237 = 41882861190659 is a prime.

It is a super-2 number, since 2×420203001441312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42020300144096 and 42020300144105.

It is not an unprimeable number, because it can be changed into a prime (42020300144231) 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, 101791470 + ... + 102203443.

It is an arithmetic number, because the mean of its divisors is an integer number (5434424508960).

Almost surely, 242020300144131 is an apocalyptic number.

42020300144131 is a deficient number, since it is larger than the sum of its proper divisors (1455095927549).

42020300144131 is a wasteful number, since it uses less digits than its factorization.

42020300144131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204002045.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 42020300144131 its reverse (13144100302024), we get a palindrome (55164400446155).

The spelling of 42020300144131 in words is "forty-two trillion, twenty billion, three hundred million, one hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 29 7103 205987 203994913 5915852477 1448975867039 42020300144131