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4312312130 = 257216695273
BaseRepresentation
bin1000000010000100…
…01010100101000010
3102010112101011011002
410001002022211002
532312422442010
61551523452002
7211602022400
oct40102124502
912115334132
104312312130
111913207a25
12a04227002
135395405a9
142cca10470
151a38b71a5
hex10108a942

4312312130 has 48 divisors (see below), whose sum is σ = 9036577080. Its totient is φ = 1477340928.

The previous prime is 4312312099. The next prime is 4312312141. The reversal of 4312312130 is 312132134.

It can be written as a sum of positive squares in 4 ways, for example, as 3496238641 + 816073489 = 59129^2 + 28567^2 .

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, 815174 + ... + 820446.

Almost surely, 24312312130 is an apocalyptic number.

4312312130 is an abundant number, since it is smaller than the sum of its proper divisors (4724264950).

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

4312312130 is a wasteful number, since it uses less digits than its factorization.

4312312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963 (or 6956 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4312312130 is about 65668.1972495058. The cubic root of 4312312130 is about 1627.6838810235.

Adding to 4312312130 its reverse (312132134), we get a palindrome (4624444264).

The spelling of 4312312130 in words is "four billion, three hundred twelve million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1669 3338 5273 8345 10546 11683 16690 23366 26365 36911 52730 58415 73822 81781 116830 163562 184555 258377 369110 408905 516754 817810 1291885 2583770 8800637 17601274 44003185 61604459 88006370 123208918 308022295 431231213 616044590 862462426 2156156065 4312312130