Search a number
-
+
13216513646210 = 2572431816775119
BaseRepresentation
bin1100000001010011010110…
…0110011101111010000010
31201210111010120010100201012
43000110311212131322002
53213014404443134320
644035325455240522
72532601346256500
oct300246546357202
951714116110635
1013216513646210
114236101443796
121595547819142
1374b4092b2c84
1433997b383670
1517dbd27634c5
hexc053599de82

13216513646210 has 192 divisors, whose sum is σ = 28521415802880. Its totient is φ = 4394182141440.

The previous prime is 13216513646197. The next prime is 13216513646221. The reversal of 13216513646210 is 1264631561231.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2581852031 + ... + 2581857149.

It is an arithmetic number, because the mean of its divisors is an integer number (148549040640).

Almost surely, 213216513646210 is an apocalyptic number.

13216513646210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13216513646210 is an abundant number, since it is smaller than the sum of its proper divisors (15304902156670).

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

13216513646210 is a wasteful number, since it uses less digits than its factorization.

13216513646210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041 (or 6034 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 13216513646210 in words is "thirteen trillion, two hundred sixteen billion, five hundred thirteen million, six hundred forty-six thousand, two hundred ten".