Search a number
-
+
230004210012 = 223234717730821
BaseRepresentation
bin1101011000110101010…
…0011011100101011100
3210222200101111110220220
43112031110123211130
512232022034210022
6253355032241340
722421501345643
oct3261524334534
9728611443826
10230004210012
11895a9420285
12386abb40250
13188c65295b5
14b1bcd0435a
155eb263085c
hex358d51b95c

230004210012 has 48 divisors (see below), whose sum is σ = 571925394432. Its totient is φ = 71774359360.

The previous prime is 230004209957. The next prime is 230004210047. The reversal of 230004210012 is 210012400032.

It is a junction number, because it is equal to n+sod(n) for n = 230004209973 and 230004210000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8852439 + ... + 8878382.

It is an arithmetic number, because the mean of its divisors is an integer number (11915112384).

Almost surely, 2230004210012 is an apocalyptic number.

It is an amenable number.

230004210012 is an abundant number, since it is smaller than the sum of its proper divisors (341921184420).

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

230004210012 is a wasteful number, since it uses less digits than its factorization.

230004210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17730898 (or 17730896 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 230004210012 its reverse (210012400032), we get a palindrome (440016610044).

The spelling of 230004210012 in words is "two hundred thirty billion, four million, two hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 47 69 92 94 138 141 188 276 282 564 1081 2162 3243 4324 6486 12972 17730821 35461642 53192463 70923284 106384926 212769852 407808883 815617766 833348587 1223426649 1631235532 1666697174 2446853298 2500045761 3333394348 4893706596 5000091522 10000183044 19167017501 38334035002 57501052503 76668070004 115002105006 230004210012