Search a number
-
+
302377329381 = 37310331143103
BaseRepresentation
bin1000110011001110001…
…01111110001011100101
31001220111012021212120110
410121213011332023211
514423232044020011
6350524335323233
730563122614651
oct4314705761345
91056435255513
10302377329381
11107268135026
124a729680519
132268b50a69a
14108c6b7da61
157ceb257ba6
hex466717e2e5

302377329381 has 32 divisors (see below), whose sum is σ = 413997023232. Its totient is φ = 196255474560.

The previous prime is 302377329329. The next prime is 302377329403. The reversal of 302377329381 is 183923773203.

It is not a de Polignac number, because 302377329381 - 213 = 302377321189 is a prime.

It is a super-2 number, since 2×3023773293812 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 302377329381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302377329181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6993676 + ... + 7036778.

It is an arithmetic number, because the mean of its divisors is an integer number (12937406976).

Almost surely, 2302377329381 is an apocalyptic number.

It is an amenable number.

302377329381 is a deficient number, since it is larger than the sum of its proper divisors (111619693851).

302377329381 is a wasteful number, since it uses less digits than its factorization.

302377329381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43593.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 302377329381 in words is "three hundred two billion, three hundred seventy-seven million, three hundred twenty-nine thousand, three hundred eighty-one".

Divisors: 1 3 73 103 219 309 311 933 7519 22557 22703 32033 43103 68109 96099 129309 2338409 3146519 4439609 7015227 9439557 13318827 13405033 40215099 324091457 972274371 978567409 1380718399 2935702227 4142155197 100792443127 302377329381