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421301311110 = 232510146347779
BaseRepresentation
bin1100010000101111000…
…00111101011010000110
31111021110012202002111100
412020113200331122012
523400311113423420
6521313153120530
742303145025601
oct6102740753206
91437405662440
10421301311110
11152744674749
1269798b59146
13309617bc944
141656922b338
15ae5ba13190
hex621783d686

421301311110 has 48 divisors (see below), whose sum is σ = 1106228813040. Its totient is φ = 111234667200.

The previous prime is 421301311103. The next prime is 421301311127. The reversal of 421301311110 is 11113103124.

It is a happy number.

421301311110 is a `hidden beast` number, since 42 + 1 + 301 + 311 + 1 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23164800 + ... + 23182979.

It is an arithmetic number, because the mean of its divisors is an integer number (23046433605).

Almost surely, 2421301311110 is an apocalyptic number.

421301311110 is an abundant number, since it is smaller than the sum of its proper divisors (684927501930).

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

421301311110 is a wasteful number, since it uses less digits than its factorization.

421301311110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46347893 (or 46347890 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 421301311110 its reverse (11113103124), we get a palindrome (432414414234).

The spelling of 421301311110 in words is "four hundred twenty-one billion, three hundred one million, three hundred eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 101 202 303 505 606 909 1010 1515 1818 3030 4545 9090 46347779 92695558 139043337 231738895 278086674 417130011 463477790 695216685 834260022 1390433370 2085650055 4171300110 4681125679 9362251358 14043377037 23405628395 28086754074 42130131111 46811256790 70216885185 84260262222 140433770370 210650655555 421301311110