Search a number
-
+
30031060154 = 2131114622367
BaseRepresentation
bin11011111101111111…
…011001110010111010
32212111220201220220012
4123331333121302322
5443000422411104
621443541501522
72112124541144
oct337577316272
985456656805
1030031060154
1111810828a87
1259a14118a2
132aa794b7a4
14164c611c94
15bab711d6e
hex6fdfd9cba

30031060154 has 8 divisors (see below), whose sum is σ = 45390457728. Its totient is φ = 14900907580.

The previous prime is 30031060097. The next prime is 30031060177. The reversal of 30031060154 is 45106013003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57310922 + ... + 57311445.

It is an arithmetic number, because the mean of its divisors is an integer number (5673807216).

Almost surely, 230031060154 is an apocalyptic number.

30031060154 is a deficient number, since it is larger than the sum of its proper divisors (15359397574).

30031060154 is a wasteful number, since it uses less digits than its factorization.

30031060154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114622500.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 30031060154 its reverse (45106013003), we get a palindrome (75137073157).

The spelling of 30031060154 in words is "thirty billion, thirty-one million, sixty thousand, one hundred fifty-four".

Divisors: 1 2 131 262 114622367 229244734 15015530077 30031060154