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30102104221403 = 237118433621691
BaseRepresentation
bin1101101100000101100010…
…01110101010011011011011
310221120201210101210121211212
412312002301032222123123
512421143102140041103
6144004414335013335
76224543130063044
oct666026116523333
9127521711717755
1030102104221403
11965625a088905
123461ba596a24b
1313a4801b870c6
14760d41a758cb
15373058b117d8
hex1b60b13aa6db

30102104221403 has 8 divisors (see below), whose sum is σ = 31853298283776. Its totient is φ = 28387777402600.

The previous prime is 30102104221393. The next prime is 30102104221421. The reversal of 30102104221403 is 30412240120103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30102104221403 - 210 = 30102104220379 is a prime.

It is a super-2 number, since 2×301021042214032 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30102104221433) 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, 9216809213 + ... + 9216812478.

It is an arithmetic number, because the mean of its divisors is an integer number (3981662285472).

Almost surely, 230102104221403 is an apocalyptic number.

30102104221403 is a deficient number, since it is larger than the sum of its proper divisors (1751194062373).

30102104221403 is a wasteful number, since it uses less digits than its factorization.

30102104221403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18433621785.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30102104221403 its reverse (30412240120103), we get a palindrome (60514344341506).

The spelling of 30102104221403 in words is "thirty trillion, one hundred two billion, one hundred four million, two hundred twenty-one thousand, four hundred three".

Divisors: 1 23 71 1633 18433621691 423973298893 1308787140061 30102104221403