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42420130201 = 233517524411
BaseRepresentation
bin100111100000011011…
…111101000110011001
311001111022221220000101
4213200123331012121
51143334023131301
631253150335401
73031132104661
oct474033750631
9131438856011
1042420130201
1116a9906a749
12827a4ba561
134000598977
1420a5b8b1a1
1511841d7701
hex9e06fd199

42420130201 has 8 divisors (see below), whose sum is σ = 44277153984. Its totient is φ = 40564162320.

The previous prime is 42420130187. The next prime is 42420130241. The reversal of 42420130201 is 10203102424.

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 42420130201 - 25 = 42420130169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42420130241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 181315 + ... + 343096.

It is an arithmetic number, because the mean of its divisors is an integer number (5534644248).

Almost surely, 242420130201 is an apocalyptic number.

It is an amenable number.

42420130201 is a deficient number, since it is larger than the sum of its proper divisors (1857023783).

42420130201 is a wasteful number, since it uses less digits than its factorization.

42420130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527951.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42420130201 its reverse (10203102424), we get a palindrome (52623232625).

The spelling of 42420130201 in words is "forty-two billion, four hundred twenty million, one hundred thirty thousand, two hundred one".

Divisors: 1 23 3517 80891 524411 12061453 1844353487 42420130201