Search a number
-
+
1361250330216 = 233721157525791
BaseRepresentation
bin10011110011110000110…
…101111010011001101000
311211010121212122121120220
4103303300311322121220
5134300320041031331
62521203314450040
7200230023615600
oct23636065723150
94733555577526
101361250330216
11485337361907
1219b99bb93920
139b4998bb59a
1449c5610dc00
1525621306296
hex13cf0d7a668

1361250330216 has 48 divisors (see below), whose sum is σ = 3958738208640. Its totient is φ = 388928665440.

The previous prime is 1361250330197. The next prime is 1361250330217. The reversal of 1361250330216 is 6120330521631.

It is not an unprimeable number, because it can be changed into a prime (1361250330217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578761720 + ... + 578764071.

It is an arithmetic number, because the mean of its divisors is an integer number (82473712680).

Almost surely, 21361250330216 is an apocalyptic number.

It is an amenable number.

1361250330216 is an abundant number, since it is smaller than the sum of its proper divisors (2597487878424).

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

1361250330216 is a wasteful number, since it uses less digits than its factorization.

1361250330216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157525814 (or 1157525803 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 1361250330216 its reverse (6120330521631), we get a palindrome (7481580851847).

The spelling of 1361250330216 in words is "one trillion, three hundred sixty-one billion, two hundred fifty million, three hundred thirty thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 1157525791 2315051582 3472577373 4630103164 6945154746 8102680537 9260206328 13890309492 16205361074 24308041611 27780618984 32410722148 48616083222 56718763759 64821444296 97232166444 113437527518 170156291277 194464332888 226875055036 340312582554 453750110072 680625165108 1361250330216