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302230012023 = 3373153338413
BaseRepresentation
bin1000110010111100101…
…00000000000001110111
31001220002221002101011000
410121132110000001313
514422431340341043
6350501554014343
730556353500202
oct4313624000167
91056087071130
10302230012023
111071a1a65345
124a6a82773b3
1322666b3a854
14108b1392939
157cdd3582d3
hex465e500077

302230012023 has 16 divisors (see below), whose sum is σ = 453881705440. Its totient is φ = 198726581952.

The previous prime is 302230011991. The next prime is 302230012031. The reversal of 302230012023 is 320210032203.

It is a happy number.

It is not a de Polignac number, because 302230012023 - 25 = 302230011991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302230011987 and 302230012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302230012093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76667236 + ... + 76671177.

It is an arithmetic number, because the mean of its divisors is an integer number (28367606590).

Almost surely, 2302230012023 is an apocalyptic number.

302230012023 is a deficient number, since it is larger than the sum of its proper divisors (151651693417).

302230012023 is a wasteful number, since it uses less digits than its factorization.

302230012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153338495 (or 153338489 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 302230012023 its reverse (320210032203), we get a palindrome (622440044226).

The spelling of 302230012023 in words is "three hundred two billion, two hundred thirty million, twelve thousand, twenty-three".

Divisors: 1 3 9 27 73 219 657 1971 153338413 460015239 1380045717 4140137151 11193704149 33581112447 100743337341 302230012023