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302412012331 = 11138923761453
BaseRepresentation
bin1000110011010010010…
…10010001101100101011
31001220120121112221122011
410121221022101230223
514423314433343311
6350532014540351
730564023456302
oct4315112215453
91056517487564
10302412012331
11107285773920
124a7392076b7
1322695762040
14108cb60b439
157cee309321
hex4669291b2b

302412012331 has 16 divisors (see below), whose sum is σ = 359273184480. Its totient is φ = 250920933120.

The previous prime is 302412012313. The next prime is 302412012341. The reversal of 302412012331 is 133210214203.

It is not a de Polignac number, because 302412012331 - 229 = 301875141419 is a prime.

It is a super-2 number, since 2×3024120123312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302412012341) 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, 11868000 + ... + 11893453.

It is an arithmetic number, because the mean of its divisors is an integer number (22454574030).

Almost surely, 2302412012331 is an apocalyptic number.

302412012331 is a deficient number, since it is larger than the sum of its proper divisors (56861172149).

302412012331 is a wasteful number, since it uses less digits than its factorization.

302412012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23761566.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 302412012331 its reverse (133210214203), we get a palindrome (435622226534).

The spelling of 302412012331 in words is "three hundred two billion, four hundred twelve million, twelve thousand, three hundred thirty-one".

Divisors: 1 11 13 89 143 979 1157 12727 23761453 261375983 308898889 2114769317 3397887779 23262462487 27492001121 302412012331