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30230201332212 = 22378912731839631
BaseRepresentation
bin1101101111110100001000…
…11010010111000111110100
310222000222102201010002020020
412313322010122113013310
512430242423020112322
6144143321320405140
76240026366415360
oct667720432270764
9128028381102206
1030230201332212
1196a5613609142
1234829953167b0
1313b3907755cab
147672145242a0
1537655489605c
hex1b7e846971f4

30230201332212 has 96 divisors (see below), whose sum is σ = 82161533583360. Its totient is φ = 8472907618560.

The previous prime is 30230201332211. The next prime is 30230201332223. The reversal of 30230201332212 is 21223310203203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230201332211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14970364 + ... + 16869267.

It is an arithmetic number, because the mean of its divisors is an integer number (855849308160).

Almost surely, 230230201332212 is an apocalyptic number.

It is an amenable number.

30230201332212 is an abundant number, since it is smaller than the sum of its proper divisors (51931332251148).

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

30230201332212 is a wasteful number, since it uses less digits than its factorization.

30230201332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31839861 (or 31839859 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30230201332212 its reverse (21223310203203), we get a palindrome (51453511535415).

The spelling of 30230201332212 in words is "thirty trillion, two hundred thirty billion, two hundred one million, three hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 89 127 178 254 267 356 381 508 534 623 762 889 1068 1246 1524 1778 1869 2492 2667 3556 3738 5334 7476 10668 11303 22606 33909 45212 67818 79121 135636 158242 237363 316484 474726 949452 31839631 63679262 95518893 127358524 191037786 222877417 382075572 445754834 668632251 891509668 1337264502 2674529004 2833727159 4043633137 5667454318 8087266274 8501181477 11334908636 12130899411 16174532548 17002362954 19836090113 24261798822 28305431959 34004725908 39672180226 48523597644 56610863918 59508270339 79344360452 84916295877 113221727836 119016540678 169832591754 238033081356 339665183508 359883349193 719766698386 1079650047579 1439533396772 2159300095158 2519183444351 4318600190316 5038366888702 7557550333053 10076733777404 15115100666106 30230201332212