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230103210012 = 223133739865421
BaseRepresentation
bin1101011001001100111…
…0000101100000011100
3210222221021210012101120
43112103032011200130
512232222410210022
6253412530210540
722424113004454
oct3262316054034
9728837705346
10230103210012
118964a299465
1238719123a50
1318910bacb90
14b1cc114d64
155ebb188d5c
hex359338581c

230103210012 has 48 divisors (see below), whose sum is σ = 593835326112. Its totient is φ = 68887445760.

The previous prime is 230103209971. The next prime is 230103210101. The reversal of 230103210012 is 210012301032.

It is a junction number, because it is equal to n+sod(n) for n = 230103209973 and 230103210000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19926939 + ... + 19938482.

It is an arithmetic number, because the mean of its divisors is an integer number (12371569294).

Almost surely, 2230103210012 is an apocalyptic number.

It is an amenable number.

230103210012 is an abundant number, since it is smaller than the sum of its proper divisors (363732116100).

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

230103210012 is a wasteful number, since it uses less digits than its factorization.

230103210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39865478 (or 39865476 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 230103210012 its reverse (210012301032), we get a palindrome (440115511044).

The spelling of 230103210012 in words is "two hundred thirty billion, one hundred three million, two hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 222 444 481 962 1443 1924 2886 5772 39865421 79730842 119596263 159461684 239192526 478385052 518250473 1036500946 1475020577 1554751419 2073001892 2950041154 3109502838 4425061731 5900082308 6219005676 8850123462 17700246924 19175267501 38350535002 57525802503 76701070004 115051605006 230103210012