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42110402401 = 1631911352597
BaseRepresentation
bin100111001101111110…
…011011111101100001
311000200202011002100101
4213031332123331201
51142220230334101
631202324022401
73020351341324
oct471576337541
9130622132311
1042110402401
111694a251661
1281b2831a01
133c81373192
1420769a47bb
151166e06401
hex9cdf9bf61

42110402401 has 8 divisors (see below), whose sum is σ = 42590605824. Its totient is φ = 41632904880.

The previous prime is 42110402393. The next prime is 42110402429. The reversal of 42110402401 is 10420401124.

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 42110402401 - 23 = 42110402393 is a prime.

It is a super-3 number, since 3×421104024013 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42110402461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645166 + ... + 707431.

It is an arithmetic number, because the mean of its divisors is an integer number (5323825728).

Almost surely, 242110402401 is an apocalyptic number.

It is an amenable number.

42110402401 is a deficient number, since it is larger than the sum of its proper divisors (480203423).

42110402401 is a wasteful number, since it uses less digits than its factorization.

42110402401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352951.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 42110402401 its reverse (10420401124), we get a palindrome (52530803525).

The spelling of 42110402401 in words is "forty-two billion, one hundred ten million, four hundred two thousand, four hundred one".

Divisors: 1 163 191 31133 1352597 220473311 258346027 42110402401