Search a number
-
+
302130421310 = 252910110315139
BaseRepresentation
bin1000110010110000110…
…00000101111000111110
31001212211222200122101002
410121120120011320332
514422230341440220
6350444035250302
730554034131234
oct4313030057076
91055758618332
10302130421310
11107150823373
124a67aa49992
132264c30b433
14108a206a954
157cd4734c75
hex4658605e3e

302130421310 has 32 divisors (see below), whose sum is σ = 568157911200. Its totient is φ = 115529545600.

The previous prime is 302130421297. The next prime is 302130421343. The reversal of 302130421310 is 13124031203.

It is a super-2 number, since 2×3021304213102 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5128280 + ... + 5186859.

It is an arithmetic number, because the mean of its divisors is an integer number (17754934725).

Almost surely, 2302130421310 is an apocalyptic number.

302130421310 is a deficient number, since it is larger than the sum of its proper divisors (266027489890).

302130421310 is a wasteful number, since it uses less digits than its factorization.

302130421310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10315276.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 302130421310 its reverse (13124031203), we get a palindrome (315254452513).

The spelling of 302130421310 in words is "three hundred two billion, one hundred thirty million, four hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 29 58 101 145 202 290 505 1010 2929 5858 14645 29290 10315139 20630278 51575695 103151390 299139031 598278062 1041829039 1495695155 2083658078 2991390310 5209145195 10418290390 30213042131 60426084262 151065210655 302130421310