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302113012 = 22431756471
BaseRepresentation
bin10010000000011…
…110000011110100
3210001110221010211
4102000132003310
51104320104022
645551155204
710325626645
oct2200360364
9701427124
10302113012
11145597a83
1285215b04
134a78a7c6
142c1a36cc
151b7c9e77
hex1201e0f4

302113012 has 12 divisors (see below), whose sum is σ = 540993376. Its totient is φ = 147543480.

The previous prime is 302113003. The next prime is 302113013. The reversal of 302113012 is 210311203.

It is a junction number, because it is equal to n+sod(n) for n = 302112983 and 302113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302113013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878064 + ... + 878407.

Almost surely, 2302113012 is an apocalyptic number.

It is an amenable number.

302113012 is a deficient number, since it is larger than the sum of its proper divisors (238880364).

302113012 is a wasteful number, since it uses less digits than its factorization.

302113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756518 (or 1756516 counting only the distinct ones).

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

The square root of 302113012 is about 17381.3984477659. The cubic root of 302113012 is about 671.0009631865. Note that the first 3 decimals are identical.

Adding to 302113012 its reverse (210311203), we get a palindrome (512424215).

The spelling of 302113012 in words is "three hundred two million, one hundred thirteen thousand, twelve".

Divisors: 1 2 4 43 86 172 1756471 3512942 7025884 75528253 151056506 302113012