Search a number
-
+
30211112333330 = 256774462498129
BaseRepresentation
bin1101101111010000100101…
…00111100111000000010010
310221222011011100210110120122
412313220102213213000102
512424434324224131310
6144130443213110242
76235452345536405
oct667502247470022
9127864140713518
1030211112333330
119698508345805
12347b148488382
1313b1b84a27196
1476632321dd3c
15375cd8acb555
hex1b7a129e7012

30211112333330 has 16 divisors (see below), whose sum is σ = 54460327178520. Its totient is φ = 12066594938112.

The previous prime is 30211112333243. The next prime is 30211112333333. The reversal of 30211112333330 is 3333321111203.

It can be written as a sum of positive squares in 4 ways, for example, as 29540192437921 + 670919895409 = 5435089^2 + 819097^2 .

It is a super-2 number, since 2×302111123333302 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30211112333330.

It is not an unprimeable number, because it can be changed into a prime (30211112333333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2231242295 + ... + 2231255834.

Almost surely, 230211112333330 is an apocalyptic number.

30211112333330 is a deficient number, since it is larger than the sum of its proper divisors (24249214845190).

30211112333330 is a wasteful number, since it uses less digits than its factorization.

30211112333330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462498813.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 30211112333330 its reverse (3333321111203), we get a palindrome (33544433444533).

The spelling of 30211112333330 in words is "thirty trillion, two hundred eleven billion, one hundred twelve million, three hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 677 1354 3385 6770 4462498129 8924996258 22312490645 44624981290 3021111233333 6042222466666 15105556166665 30211112333330