Search a number
-
+
302130430039 = 19229415931187
BaseRepresentation
bin1000110010110000110…
…00001000000001010111
31001212211222201002100101
410121120120020001113
514422230342230124
6350444035354531
730554034165544
oct4313030100127
91055758632311
10302130430039
11107150829989
124a67aa52a47
132264c3123b9
14108a206dbcb
157cd4737644
hex4658608057

302130430039 has 48 divisors (see below), whose sum is σ = 338764900320. Its totient is φ = 268936980480.

The previous prime is 302130430027. The next prime is 302130430051. The reversal of 302130430039 is 930034031203.

It is an interprime number because it is at equal distance from previous prime (302130430027) and next prime (302130430051).

It is not a de Polignac number, because 302130430039 - 227 = 301996212311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302130429989 and 302130430016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302130430079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 254532204 + ... + 254533390.

It is an arithmetic number, because the mean of its divisors is an integer number (7057602090).

Almost surely, 2302130430039 is an apocalyptic number.

302130430039 is a deficient number, since it is larger than the sum of its proper divisors (36634470281).

302130430039 is a wasteful number, since it uses less digits than its factorization.

302130430039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 302130430039 in words is "three hundred two billion, one hundred thirty million, four hundred thirty thousand, thirty-nine".

Divisors: 1 19 29 41 361 551 593 779 1187 1189 10469 11267 14801 17197 22553 22591 24313 34423 48667 214073 326743 428507 429229 461947 654037 703891 705077 924673 1411343 6208117 8776993 12426703 13373929 13396463 17568787 20412839 26815517 28859531 254104651 254532797 387843941 509494823 548331089 836926399 7369034879 10418290691 15901601581 302130430039