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302130002101 = 1972416363713
BaseRepresentation
bin1000110010110000101…
…10011111100010110101
31001212211221220100022211
410121120112133202311
514422230240031401
6350444022253421
730554030434114
oct4313026374265
91055757810284
10302130002101
11107150567414
124a67a887271
132264c1c2695
14108a1d9bc7b
157cd46a0951
hex465859f8b5

302130002101 has 8 divisors (see below), whose sum is σ = 304923720024. Its totient is φ = 299349012480.

The previous prime is 302130002089. The next prime is 302130002113. The reversal of 302130002101 is 101200031203.

It is an interprime number because it is at equal distance from previous prime (302130002089) and next prime (302130002113).

It can be written as a sum of positive squares in 4 ways, for example, as 79171327876 + 222958674225 = 281374^2 + 472185^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-302130002101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302130002201) 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, 3134380 + ... + 3229333.

It is an arithmetic number, because the mean of its divisors is an integer number (38115465003).

Almost surely, 2302130002101 is an apocalyptic number.

It is an amenable number.

302130002101 is a deficient number, since it is larger than the sum of its proper divisors (2793717923).

302130002101 is a wasteful number, since it uses less digits than its factorization.

302130002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364151.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 302130002101 its reverse (101200031203), we get a palindrome (403330033304).

The spelling of 302130002101 in words is "three hundred two billion, one hundred thirty million, two thousand, one hundred one".

Divisors: 1 197 241 47477 6363713 1253651461 1533654833 302130002101