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42232120401 = 319740914393
BaseRepresentation
bin100111010101001110…
…110000010001010001
311001000020012000001110
4213111032300101101
51142442410323101
631222352523533
73023360046312
oct472516602121
9131006160043
1042232120401
1116a01a27149
1282275505a9
133ca064c073
142088c0a609
15117294acd6
hex9d53b0451

42232120401 has 8 divisors (see below), whose sum is σ = 59273151520. Its totient is φ = 26672918112.

The previous prime is 42232120367. The next prime is 42232120421. The reversal of 42232120401 is 10402123224.

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

It is not a de Polignac number, because 42232120401 - 214 = 42232104017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42232120421) 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, 370457140 + ... + 370457253.

It is an arithmetic number, because the mean of its divisors is an integer number (7409143940).

Almost surely, 242232120401 is an apocalyptic number.

It is an amenable number.

42232120401 is a deficient number, since it is larger than the sum of its proper divisors (17041031119).

42232120401 is a wasteful number, since it uses less digits than its factorization.

42232120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740914415.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42232120401 its reverse (10402123224), we get a palindrome (52634243625).

The spelling of 42232120401 in words is "forty-two billion, two hundred thirty-two million, one hundred twenty thousand, four hundred one".

Divisors: 1 3 19 57 740914393 2222743179 14077373467 42232120401