Search a number
-
+
215013301110 = 23252389036679
BaseRepresentation
bin1100100000111111001…
…0101001101101110110
3202112222122110101212200
43020033302221231312
512010321401113420
6242435321125330
721351141622116
oct3101762515566
9675878411780
10215013301110
1183206448573
1235807629846
13173778444ba
14a599da9046
1558d6514b90
hex320fca9b76

215013301110 has 24 divisors (see below), whose sum is σ = 559034583120. Its totient is φ = 57336880272.

The previous prime is 215013301037. The next prime is 215013301133. The reversal of 215013301110 is 11103310512.

215013301110 is a `hidden beast` number, since 21 + 501 + 3 + 30 + 1 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1194518250 + ... + 1194518429.

It is an arithmetic number, because the mean of its divisors is an integer number (23293107630).

Almost surely, 2215013301110 is an apocalyptic number.

215013301110 is an abundant number, since it is smaller than the sum of its proper divisors (344021282010).

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

215013301110 is a wasteful number, since it uses less digits than its factorization.

215013301110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389036692 (or 2389036689 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 215013301110 its reverse (11103310512), we get a palindrome (226116611622).

The spelling of 215013301110 in words is "two hundred fifteen billion, thirteen million, three hundred one thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2389036679 4778073358 7167110037 11945183395 14334220074 21501330111 23890366790 35835550185 43002660222 71671100370 107506650555 215013301110