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30013011012222 = 23271926347668301
BaseRepresentation
bin1101101001011111100101…
…10111000010101001111110
310221021012211100012122212200
412310233302313002221332
512413213121304342342
6143455441550212330
76215240251230360
oct664576267025176
9127235740178780
1030013011012222
1196214a0308117
1234488807b40a6
1313992a3b98454
1475a8cd380d30
15370a921a394c
hex1b4bf2dc2a7e

30013011012222 has 96 divisors (see below), whose sum is σ = 78526853982720. Its totient is φ = 8092933300800.

The previous prime is 30013011012197. The next prime is 30013011012337. The reversal of 30013011012222 is 22221011031003.

30013011012222 is a `hidden beast` number, since 300 + 1 + 30 + 110 + 1 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30013011012195 and 30013011012204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23204529 + ... + 24463772.

It is an arithmetic number, because the mean of its divisors is an integer number (817988062320).

Almost surely, 230013011012222 is an apocalyptic number.

30013011012222 is an abundant number, since it is smaller than the sum of its proper divisors (48513842970498).

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

30013011012222 is a wasteful number, since it uses less digits than its factorization.

30013011012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47668598 (or 47668595 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30013011012222 its reverse (22221011031003), we get a palindrome (52234022043225).

The spelling of 30013011012222 in words is "thirty trillion, thirteen billion, eleven million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 263 266 342 399 526 789 798 1197 1578 1841 2367 2394 3682 4734 4997 5523 9994 11046 14991 16569 29982 33138 34979 44973 69958 89946 104937 209874 314811 629622 47668301 95336602 143004903 286009806 333678107 429014709 667356214 858029418 905697719 1001034321 1811395438 2002068642 2717093157 3003102963 5434186314 6006205926 6339884033 8151279471 12536763163 12679768066 16302558942 19019652099 25073526326 37610289489 38039304198 57058956297 75220578978 87757342141 112830868467 114117912594 175514684282 225661736934 238198500097 263272026423 476397000194 526544052846 714595500291 789816079269 1429191000582 1579632158538 1667389500679 2143786500873 3334779001358 4287573001746 5002168502037 10004337004074 15006505506111 30013011012222