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131130302214 = 23374134694153
BaseRepresentation
bin111101000011111111…
…0011001111100000110
3110112110200210112202210
41322013332121330012
54122023324132324
6140123533244250
712321350115042
oct1720776317406
9415420715683
10131130302214
115068070099a
12214b7333686
13c49a104c02
1464bd655022
1536271d2d29
hex1e87f99f06

131130302214 has 64 divisors (see below), whose sum is σ = 276064205760. Its totient is φ = 41469511680.

The previous prime is 131130302167. The next prime is 131130302243. The reversal of 131130302214 is 412203031131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31572762 + ... + 31576914.

It is an arithmetic number, because the mean of its divisors is an integer number (4313503215).

Almost surely, 2131130302214 is an apocalyptic number.

131130302214 is an abundant number, since it is smaller than the sum of its proper divisors (144933903546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131130302214 is a wasteful number, since it uses less digits than its factorization.

131130302214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7705.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131130302214 its reverse (412203031131), we get a palindrome (543333333345).

The spelling of 131130302214 in words is "one hundred thirty-one billion, one hundred thirty million, three hundred two thousand, two hundred fourteen".

Divisors: 1 2 3 6 37 41 74 82 111 123 222 246 1517 3034 3469 4153 4551 6938 8306 9102 10407 12459 20814 24918 128353 142229 153661 170273 256706 284458 307322 340546 385059 426687 460983 510819 770118 853374 921966 1021638 5262473 6300101 10524946 12600202 14406757 15787419 18900303 28813514 31574838 37800606 43220271 86440542 533050009 590677037 1066100018 1181354074 1599150027 1772031111 3198300054 3544062222 21855050369 43710100738 65565151107 131130302214