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421314023130 = 23572111319372851
BaseRepresentation
bin1100010000110000100…
…01011100111011011010
31111021111002122221002220
412020120101130323122
523400322342220010
6521314325404510
742303361052100
oct6103021347332
91437432587086
10421314023130
11152750867450
12697a1269736
1330964320a50
141656abb9c70
15ae5cbc4970
hex621845ceda

421314023130 has 768 divisors, whose sum is σ = 1494444349440. Its totient is φ = 74462976000.

The previous prime is 421314023129. The next prime is 421314023147. The reversal of 421314023130 is 31320413124.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 421314023130.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 147776205 + ... + 147779055.

It is an arithmetic number, because the mean of its divisors is an integer number (1945891080).

Almost surely, 2421314023130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421314023130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747222174720).

421314023130 is an abundant number, since it is smaller than the sum of its proper divisors (1073130326310).

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

421314023130 is a wasteful number, since it uses less digits than its factorization.

421314023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955 (or 2948 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 421314023130 its reverse (31320413124), we get a palindrome (452634436254).

The spelling of 421314023130 in words is "four hundred twenty-one billion, three hundred fourteen million, twenty-three thousand, one hundred thirty".