Search a number
-
+
12413454522 = 2372357722271
BaseRepresentation
bin10111000111110011…
…00100100010111010
31012001010002211022220
423203321210202322
5200410321021042
65411435224510
7616421423340
oct134371444272
935033084286
1012413454522
1152a0087127
1224a52a8136
13122aa07181
1485a8c5990
154c9be08ec
hex2e3e648ba

12413454522 has 64 divisors (see below), whose sum is σ = 29659889664. Its totient is φ = 3386465280.

The previous prime is 12413454517. The next prime is 12413454577. The reversal of 12413454522 is 22545431421.

It is a super-3 number, since 3×124134545223 (a number of 31 digits) contains 333 as substring.

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, 546247 + ... + 568517.

It is an arithmetic number, because the mean of its divisors is an integer number (463435776).

Almost surely, 212413454522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12413454522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14829944832).

12413454522 is an abundant number, since it is smaller than the sum of its proper divisors (17246435142).

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

12413454522 is a wasteful number, since it uses less digits than its factorization.

12413454522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22883.

The product of its digits is 38400, while the sum is 33.

Adding to 12413454522 its reverse (22545431421), we get a palindrome (34958885943).

The spelling of 12413454522 in words is "twelve billion, four hundred thirteen million, four hundred fifty-four thousand, five hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 577 966 1154 1731 3462 4039 8078 12117 13271 22271 24234 26542 39813 44542 66813 79626 92897 133626 155897 185794 278691 311794 467691 512233 557382 935382 1024466 1536699 3073398 3585631 7171262 10756893 12850367 21513786 25700734 38551101 77102202 89952569 179905138 269857707 295558441 539715414 591116882 886675323 1773350646 2068909087 4137818174 6206727261 12413454522