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30102100001 = 413072391523
BaseRepresentation
bin11100000010001110…
…011001100000100001
32212200212102010020122
4130002032121200201
5443122114200001
621455000250025
72113646425331
oct340216314041
985625363218
1030102100001
111184793a2a6
125a01170915
132ab95926bc
141657c250c1
15bb2a95b1b
hex702399821

30102100001 has 8 divisors (see below), whose sum is σ = 30936754464. Its totient is φ = 29272229280.

The previous prime is 30102099983. The next prime is 30102100037. The reversal of 30102100001 is 10000120103.

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 30102100001 - 234 = 12922230817 is a prime.

It is a super-2 number, since 2×301021000012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30102100051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183175 + ... + 1208348.

It is an arithmetic number, because the mean of its divisors is an integer number (3867094308).

Almost surely, 230102100001 is an apocalyptic number.

It is an amenable number.

30102100001 is a deficient number, since it is larger than the sum of its proper divisors (834654463).

30102100001 is a wasteful number, since it uses less digits than its factorization.

30102100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391871.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 30102100001 its reverse (10000120103), we get a palindrome (40102220104).

The spelling of 30102100001 in words is "thirty billion, one hundred two million, one hundred thousand, one".

Divisors: 1 41 307 12587 2391523 98052443 734197561 30102100001