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42130010220 = 2235702166837
BaseRepresentation
bin100111001111001001…
…001111000001101100
311000202010001021012220
4213033021033001230
51142240240311340
631204304155340
73021010115064
oct471711170154
9130663037186
1042130010220
111695a324271
1281b9308b50
133c85449c3c
14207942a3a4
1511689caed0
hex9cf24f06c

42130010220 has 24 divisors (see below), whose sum is σ = 117964028784. Its totient is φ = 11234669376.

The previous prime is 42130010201. The next prime is 42130010231. The reversal of 42130010220 is 2201003124.

42130010220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×421300102202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 42130010220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351083359 + ... + 351083478.

It is an arithmetic number, because the mean of its divisors is an integer number (4915167866).

Almost surely, 242130010220 is an apocalyptic number.

It is an amenable number.

42130010220 is an abundant number, since it is smaller than the sum of its proper divisors (75834018564).

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

42130010220 is a wasteful number, since it uses less digits than its factorization.

42130010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702166849 (or 702166847 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 42130010220 its reverse (2201003124), we get a palindrome (44331013344).

The spelling of 42130010220 in words is "forty-two billion, one hundred thirty million, ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 702166837 1404333674 2106500511 2808667348 3510834185 4213001022 7021668370 8426002044 10532502555 14043336740 21065005110 42130010220