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2310130404 = 2232411565129
BaseRepresentation
bin1000100110110001…
…1100101011100100
312221222220210011100
42021230130223210
514212343133104
61021122040100
7111150533031
oct21154345344
95858823140
102310130404
11a8601018a
125457a9030
132aa7b118a
1417cb48388
15d7c23139
hex89b1cae4

2310130404 has 36 divisors (see below), whose sum is σ = 5981926860. Its totient is φ = 751261440.

The previous prime is 2310130387. The next prime is 2310130423. The reversal of 2310130404 is 4040310132.

2310130404 is a `hidden beast` number, since 231 + 0 + 1 + 30 + 404 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 897122304 + 1413008100 = 29952^2 + 37590^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 781089 + ... + 784040.

It is an arithmetic number, because the mean of its divisors is an integer number (166164635).

Almost surely, 22310130404 is an apocalyptic number.

It is an amenable number.

2310130404 is an abundant number, since it is smaller than the sum of its proper divisors (3671796456).

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

2310130404 is a wasteful number, since it uses less digits than its factorization.

2310130404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565180 (or 1565175 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2310130404 is about 48063.8159533760. The cubic root of 2310130404 is about 1321.9412827350.

Adding to 2310130404 its reverse (4040310132), we get a palindrome (6350440536).

The spelling of 2310130404 in words is "two billion, three hundred ten million, one hundred thirty thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 1565129 3130258 4695387 6260516 9390774 14086161 18781548 28172322 56344644 64170289 128340578 192510867 256681156 385021734 577532601 770043468 1155065202 2310130404