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302012422113 = 3100670807371
BaseRepresentation
bin1000110010100010101…
…01111101011111100001
31001212112202122122220110
410121101111331133201
514422010140001423
6350424222201533
730551102142243
oct4312125753741
91055482578813
10302012422113
111070a0158876
124a6474232a9
1322630a3511c
1410890512093
157cc91c7193
hex465157d7e1

302012422113 has 4 divisors (see below), whose sum is σ = 402683229488. Its totient is φ = 201341614740.

The previous prime is 302012422067. The next prime is 302012422139. The reversal of 302012422113 is 311224210203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 302012422113 - 28 = 302012421857 is a prime.

It is a super-2 number, since 2×3020124221132 (a number of 24 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 302012422113.

It is not an unprimeable number, because it can be changed into a prime (302012422213) 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, 50335403683 + ... + 50335403688.

It is an arithmetic number, because the mean of its divisors is an integer number (100670807372).

Almost surely, 2302012422113 is an apocalyptic number.

It is an amenable number.

302012422113 is a deficient number, since it is larger than the sum of its proper divisors (100670807375).

302012422113 is a wasteful number, since it uses less digits than its factorization.

302012422113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100670807374.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 302012422113 its reverse (311224210203), we get a palindrome (613236632316).

The spelling of 302012422113 in words is "three hundred two billion, twelve million, four hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 3 100670807371 302012422113