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30102320221112 = 2319380671941517
BaseRepresentation
bin1101101100000101111100…
…00110101000101110111000
310221120202100110020112202002
412312002332012220232320
512421144022434033422
6144004452012400132
76224551362045566
oct666027606505670
9127522313215662
1030102320221112
11965635aaa9667
123462046176048
1313a4837853a99
14760d62620a36
1537306ca7b692
hex1b60be1a8bb8

30102320221112 has 16 divisors (see below), whose sum is σ = 56441908608360. Its totient is φ = 15051144592224.

The previous prime is 30102320221037. The next prime is 30102320221151. The reversal of 30102320221112 is 21112202320103.

It is a super-2 number, since 2×301023202211122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14533778 + ... + 16475294.

Almost surely, 230102320221112 is an apocalyptic number.

It is an amenable number.

30102320221112 is a deficient number, since it is larger than the sum of its proper divisors (26339588387248).

30102320221112 is a wasteful number, since it uses less digits than its factorization.

30102320221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879590 (or 3879586 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30102320221112 its reverse (21112202320103), we get a palindrome (51214522541215).

The spelling of 30102320221112 in words is "thirty trillion, one hundred two billion, three hundred twenty million, two hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 1938067 1941517 3876134 3883034 7752268 7766068 15504536 15532136 3762790027639 7525580055278 15051160110556 30102320221112