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302012032020223 = 7131329347908419
BaseRepresentation
bin100010010101011011010011…
…1111000101110111011111111
31110121100001211210011101122211
41010222312213320232323333
5304041131120144121343
62550154225005121251
7120420435460453240
oct10452664770567377
91417301753141584
10302012032020223
1188259646702178
1229a57b56559227
13cc697c6632385
14548166327acc7
1524db05ccd479d
hex112ada7e2eeff

302012032020223 has 8 divisors (see below), whose sum is σ = 347791391291520. Its totient is φ = 256891368566040.

The previous prime is 302012032020217. The next prime is 302012032020247. The reversal of 302012032020223 is 322020230210203.

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 302012032020223 - 237 = 301874593066751 is a prime.

It is a super-2 number, since 2×3020120320202232 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302012032020194 and 302012032020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302012032020323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164673953293 + ... + 164673955126.

It is an arithmetic number, because the mean of its divisors is an integer number (43473923911440).

Almost surely, 2302012032020223 is an apocalyptic number.

302012032020223 is a deficient number, since it is larger than the sum of its proper divisors (45779359271297).

302012032020223 is a wasteful number, since it uses less digits than its factorization.

302012032020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329347908557.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 302012032020223 its reverse (322020230210203), we get a palindrome (624032262230426).

The spelling of 302012032020223 in words is "three hundred two trillion, twelve billion, thirty-two million, twenty thousand, two hundred twenty-three".

Divisors: 1 7 131 917 329347908419 2305435358933 43144576002889 302012032020223