Search a number
-
+
30031114664 = 2367385114549
BaseRepresentation
bin11011111101111111…
…100111000110101000
32212111220211200200002
4123331333213012220
5443000431132124
621443543002132
72112125156105
oct337577470650
985456750602
1030031114664
1111810865a31
1259a1439348
132aa796a545
14164c627aac
15bab7230ae
hex6fdfe71a8

30031114664 has 32 divisors (see below), whose sum is σ = 57167532000. Its totient is φ = 14786587200.

The previous prime is 30031114627. The next prime is 30031114699. The reversal of 30031114664 is 46641113003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056862 + ... + 2071410.

It is an arithmetic number, because the mean of its divisors is an integer number (1786485375).

Almost surely, 230031114664 is an apocalyptic number.

It is an amenable number.

30031114664 is a deficient number, since it is larger than the sum of its proper divisors (27136417336).

30031114664 is a wasteful number, since it uses less digits than its factorization.

30031114664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18473 (or 18469 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 30031114664 its reverse (46641113003), we get a palindrome (76672227667).

The spelling of 30031114664 in words is "thirty billion, thirty-one million, one hundred fourteen thousand, six hundred sixty-four".

Divisors: 1 2 4 8 67 134 268 536 3851 7702 14549 15404 29098 30808 58196 116392 258017 516034 974783 1032068 1949566 2064136 3899132 7798264 56028199 112056398 224112796 448225592 3753889333 7507778666 15015557332 30031114664