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302023113 = 3722054579
BaseRepresentation
bin10010000000001…
…000000111001001
3210001022100211020
4102000020013021
51104304214423
645545223053
710325103600
oct2200100711
9701270736
10302023113
11145536487
1285191a89
134a758902
142c17ca37
151b7ad4e3
hex120081c9

302023113 has 12 divisors (see below), whose sum is σ = 468444240. Its totient is φ = 172584552.

The previous prime is 302023109. The next prime is 302023133. The reversal of 302023113 is 311320203.

It is not a de Polignac number, because 302023113 - 22 = 302023109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 302023092 and 302023101.

It is not an unprimeable number, because it can be changed into a prime (302023133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1027143 + ... + 1027436.

It is an arithmetic number, because the mean of its divisors is an integer number (39037020).

Almost surely, 2302023113 is an apocalyptic number.

It is an amenable number.

302023113 is a deficient number, since it is larger than the sum of its proper divisors (166421127).

302023113 is a wasteful number, since it uses less digits than its factorization.

302023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054596 (or 2054589 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 302023113 is about 17378.8121861075. The cubic root of 302023113 is about 670.9344005675.

Adding to 302023113 its reverse (311320203), we get a palindrome (613343316).

The spelling of 302023113 in words is "three hundred two million, twenty-three thousand, one hundred thirteen".

Divisors: 1 3 7 21 49 147 2054579 6163737 14382053 43146159 100674371 302023113