Search a number
-
+
315114243312 = 243111255347543
BaseRepresentation
bin1001001010111100100…
…01011100010011110000
31010010100212001010210110
410211132101130103300
520130323221241222
6400432251501320
731523552605551
oct4453621342360
91103325033713
10315114243312
11111703858a80
12510a3157840
132393b23754b
14113745c4328
1582e453d30c
hex495e45c4f0

315114243312 has 80 divisors (see below), whose sum is σ = 888138655488. Its totient is φ = 95479549440.

The previous prime is 315114243289. The next prime is 315114243313. The reversal of 315114243312 is 213342411513.

It is a self number, because there is not a number n which added to its sum of digits gives 315114243312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315114243313) 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, 6604213 + ... + 6651755.

Almost surely, 2315114243312 is an apocalyptic number.

It is an amenable number.

315114243312 is an abundant number, since it is smaller than the sum of its proper divisors (573024412176).

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

315114243312 is a wasteful number, since it uses less digits than its factorization.

315114243312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60118 (or 60112 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

Adding to 315114243312 its reverse (213342411513), we get a palindrome (528456654825).

The spelling of 315114243312 in words is "three hundred fifteen billion, one hundred fourteen million, two hundred forty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 12553 25106 37659 47543 50212 75318 95086 100424 138083 142629 150636 190172 200848 276166 285258 301272 380344 414249 522973 552332 570516 602544 760688 828498 1045946 1104664 1141032 1568919 1656996 2091892 2209328 2282064 3137838 3313992 4183784 6275676 6627984 8367568 12551352 25102704 596807279 1193614558 1790421837 2387229116 3580843674 4774458232 6564880069 7161687348 9548916464 13129760138 14323374696 19694640207 26259520276 28646749392 39389280414 52519040552 78778560828 105038081104 157557121656 315114243312