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1230024404 = 22747934669
BaseRepresentation
bin100100101010000…
…1010111011010100
310011201111201021102
41021110022323110
510004341240104
6322015405232
742324014660
oct11124127324
93151451242
101230024404
115813535a4
122a3b23818
13167aa75bb
14b95078a0
1572ebba1e
hex4950aed4

1230024404 has 24 divisors (see below), whose sum is σ = 2512392960. Its totient is φ = 515936736.

The previous prime is 1230024403. The next prime is 1230024421. The reversal of 1230024404 is 4044200321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230024403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466019 + ... + 468650.

It is an arithmetic number, because the mean of its divisors is an integer number (104683040).

Almost surely, 21230024404 is an apocalyptic number.

1230024404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1230024404 is an abundant number, since it is smaller than the sum of its proper divisors (1282368556).

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

1230024404 is a wasteful number, since it uses less digits than its factorization.

1230024404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934727 (or 934725 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1230024404 is about 35071.7037510298. The cubic root of 1230024404 is about 1071.4483556745.

Adding to 1230024404 its reverse (4044200321), we get a palindrome (5274224725).

The spelling of 1230024404 in words is "one billion, two hundred thirty million, twenty-four thousand, four hundred four".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 934669 1869338 3738676 6542683 13085366 26170732 43929443 87858886 175717772 307506101 615012202 1230024404