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312230011030 = 25712013713929
BaseRepresentation
bin1001000101100100101…
…10111110000010010110
31002211220211211221220121
410202302112332002112
520103421340323110
6355234140422154
731362231206230
oct4426226760226
91084824757817
10312230011030
11110463779633
125061924795a
132359b827722
141117d515250
1581c6215cda
hex48b25be096

312230011030 has 32 divisors (see below), whose sum is σ = 642836715840. Its totient is φ = 106961126400.

The previous prime is 312230010991. The next prime is 312230011081. The reversal of 312230011030 is 30110032213.

It is a junction number, because it is equal to n+sod(n) for n = 312230010995 and 312230011013.

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, 1772895 + ... + 1941034.

It is an arithmetic number, because the mean of its divisors is an integer number (20088647370).

Almost surely, 2312230011030 is an apocalyptic number.

312230011030 is an abundant number, since it is smaller than the sum of its proper divisors (330606704810).

312230011030 is a wasteful number, since it uses less digits than its factorization.

312230011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715144.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 312230011030 its reverse (30110032213), we get a palindrome (342340043243).

The spelling of 312230011030 in words is "three hundred twelve billion, two hundred thirty million, eleven thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 1201 2402 6005 8407 12010 16814 42035 84070 3713929 7427858 18569645 25997503 37139290 51995006 129987515 259975030 4460428729 8920857458 22302143645 31223001103 44604287290 62446002206 156115005515 312230011030