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1230110404 = 221657185593
BaseRepresentation
bin100100101010001…
…1111111011000100
310011201200002020121
41021110133323010
510004402013104
6322021311324
742324523465
oct11124377304
93151602217
101230110404
11581402176
122a3b65544
13167b077a3
14b952ad6c
1572ed7254
hex4951fec4

1230110404 has 12 divisors (see below), whose sum is σ = 2154003964. Its totient is φ = 614680704.

The previous prime is 1230110389. The next prime is 1230110423. The reversal of 1230110404 is 4040110321.

It can be written as a sum of positive squares in 2 ways, for example, as 299982400 + 930128004 = 17320^2 + 30498^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86169 + ... + 99424.

Almost surely, 21230110404 is an apocalyptic number.

It is an amenable number.

1230110404 is a deficient number, since it is larger than the sum of its proper divisors (923893560).

1230110404 is a wasteful number, since it uses less digits than its factorization.

1230110404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187254 (or 187252 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1230110404 is about 35072.9297892263. The cubic root of 1230110404 is about 1071.4733260222.

Adding to 1230110404 its reverse (4040110321), we get a palindrome (5270220725).

The spelling of 1230110404 in words is "one billion, two hundred thirty million, one hundred ten thousand, four hundred four".

Divisors: 1 2 4 1657 3314 6628 185593 371186 742372 307527601 615055202 1230110404