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30102100302 = 235017016717
BaseRepresentation
bin11100000010001110…
…011001100101001110
32212200212102010122210
4130002032121211032
5443122114202202
621455000251250
72113646426241
oct340216314516
985625363583
1030102100302
111184793a54a
125a01170b26
132ab9592891
141657c25258
15bb2a95c6c
hex70239994e

30102100302 has 8 divisors (see below), whose sum is σ = 60204200616. Its totient is φ = 10034033432.

The previous prime is 30102100291. The next prime is 30102100313. The reversal of 30102100302 is 20300120103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30102100291) and next prime (30102100313).

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

30102100302 is an admirable number.

It is a super-2 number, since 2×301021003022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2508508353 + ... + 2508508364.

It is an arithmetic number, because the mean of its divisors is an integer number (7525525077).

Almost surely, 230102100302 is an apocalyptic number.

30102100302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30102100302 is a wasteful number, since it uses less digits than its factorization.

30102100302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017016722.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30102100302 its reverse (20300120103), we get a palindrome (50402220405).

The spelling of 30102100302 in words is "thirty billion, one hundred two million, one hundred thousand, three hundred two".

Divisors: 1 2 3 6 5017016717 10034033434 15051050151 30102100302