Search a number
-
+
1306101261432 = 233114947353263
BaseRepresentation
bin10011000000011001101…
…100111010010001111000
311121212021102221122110210
4103000121230322101320
5132344343410331212
62440003054511120
7163235256354522
oct23003154722170
94555242848423
101306101261432
11463a07126210
1219116a8054a0
139621b158bc6
14473039d6a12
1523e948b153c
hex13019b3a478

1306101261432 has 32 divisors (see below), whose sum is σ = 3562094350080. Its totient is φ = 395788260960.

The previous prime is 1306101261419. The next prime is 1306101261461. The reversal of 1306101261432 is 2341621016031.

It is a super-2 number, since 2×13061012614322 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1306101261432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2473676368 + ... + 2473676895.

It is an arithmetic number, because the mean of its divisors is an integer number (111315448440).

Almost surely, 21306101261432 is an apocalyptic number.

1306101261432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1306101261432 is an abundant number, since it is smaller than the sum of its proper divisors (2255993088648).

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

1306101261432 is a wasteful number, since it uses less digits than its factorization.

1306101261432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4947353283 (or 4947353279 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 1306101261432 its reverse (2341621016031), we get a palindrome (3647722277463).

The spelling of 1306101261432 in words is "one trillion, three hundred six billion, one hundred one million, two hundred sixty-one thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 4947353263 9894706526 14842059789 19789413052 29684119578 39578826104 54420885893 59368239156 108841771786 118736478312 163262657679 217683543572 326525315358 435367087144 653050630716 1306101261432