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42300412420 = 2257302145803
BaseRepresentation
bin100111011001010011…
…010001001000000100
311001011222200121002111
4213121103101020010
51143112401144140
631233232350404
73025146400360
oct473123211004
9131158617074
1042300412420
1116a37530a32
1282463a5404
133cb1840346
142093d062a0
15117893a7ea
hex9d94d1204

42300412420 has 24 divisors (see below), whose sum is σ = 101520990144. Its totient is φ = 14502998496.

The previous prime is 42300412411. The next prime is 42300412421. The reversal of 42300412420 is 2421400324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42300412391 and 42300412400.

It is not an unprimeable number, because it can be changed into a prime (42300412421) 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, 151072762 + ... + 151073041.

It is an arithmetic number, because the mean of its divisors is an integer number (4230041256).

Almost surely, 242300412420 is an apocalyptic number.

It is an amenable number.

42300412420 is an abundant number, since it is smaller than the sum of its proper divisors (59220577724).

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

42300412420 is a wasteful number, since it uses less digits than its factorization.

42300412420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302145819 (or 302145817 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42300412420 its reverse (2421400324), we get a palindrome (44721812744).

The spelling of 42300412420 in words is "forty-two billion, three hundred million, four hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 302145803 604291606 1208583212 1510729015 2115020621 3021458030 4230041242 6042916060 8460082484 10575103105 21150206210 42300412420