Search a number
-
+
1214383115 = 511109320201
BaseRepresentation
bin100100001100010…
…0000010000001011
310010122002001110102
41020120200100023
54441340224430
6320300240015
742044041361
oct11030402013
93118061412
101214383115
11573540010
1229a84000b
1316478c0ba
14b73d5631
157192c345
hex4862040b

1214383115 has 16 divisors (see below), whose sum is σ = 1591271136. Its totient is φ = 882336000.

The previous prime is 1214383111. The next prime is 1214383123. The reversal of 1214383115 is 5113834121.

It is not a de Polignac number, because 1214383115 - 22 = 1214383111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214383111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50015 + ... + 70215.

It is an arithmetic number, because the mean of its divisors is an integer number (99454446).

Almost surely, 21214383115 is an apocalyptic number.

1214383115 is a deficient number, since it is larger than the sum of its proper divisors (376888021).

1214383115 is a wasteful number, since it uses less digits than its factorization.

1214383115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21310.

The product of its digits is 2880, while the sum is 29.

The square root of 1214383115 is about 34848.0001578283. Note that the first 3 decimals coincide. The cubic root of 1214383115 is about 1066.8873686656.

The spelling of 1214383115 in words is "one billion, two hundred fourteen million, three hundred eighty-three thousand, one hundred fifteen".

Divisors: 1 5 11 55 1093 5465 12023 20201 60115 101005 222211 1111055 22079693 110398465 242876623 1214383115