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30102010033211 = 211314246100347
BaseRepresentation
bin1101101100000101010111…
…00111010111010000111011
310221120201112211120100221022
412312002223213113100323
512421142404032030321
6144004401132133055
76224540604354644
oct666025347272073
9127521484510838
1030102010033211
1196562109a6926
123461b7a30718b
1313a47b84c9a4c
14760d333586cb
15373050708dab
hex1b60ab9d743b

30102010033211 has 4 divisors (see below), whose sum is σ = 30116256135672. Its totient is φ = 30087763930752.

The previous prime is 30102010033189. The next prime is 30102010033219. The reversal of 30102010033211 is 11233001020103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30102010033211 - 210 = 30102010032187 is a prime.

It is a super-2 number, since 2×301020100332112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30102010033211.

It is not an unprimeable number, because it can be changed into a prime (30102010033219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7123048061 + ... + 7123052286.

It is an arithmetic number, because the mean of its divisors is an integer number (7529064033918).

Almost surely, 230102010033211 is an apocalyptic number.

30102010033211 is a deficient number, since it is larger than the sum of its proper divisors (14246102461).

30102010033211 is a wasteful number, since it uses less digits than its factorization.

30102010033211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14246102460.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30102010033211 its reverse (11233001020103), we get a palindrome (41335011053314).

The spelling of 30102010033211 in words is "thirty trillion, one hundred two billion, ten million, thirty-three thousand, two hundred eleven".

Divisors: 1 2113 14246100347 30102010033211