Search a number
-
+
30067074007 = 149280172043
BaseRepresentation
bin11100000000001000…
…110010001111010111
32212121102111121121121
4130000020302033113
5443034132332012
621451305424411
72113042624615
oct340010621727
985542447547
1030067074007
111182a0967a3
1259b149b107
132ab224ab69
1416533086b5
15bae977a07
hex7002323d7

30067074007 has 8 divisors (see below), whose sum is σ = 30280093200. Its totient is φ = 29854204800.

The previous prime is 30067073983. The next prime is 30067074017. The reversal of 30067074007 is 70047076003.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30067074007 - 223 = 30058685399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30067074017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381328 + ... + 453370.

It is an arithmetic number, because the mean of its divisors is an integer number (3785011650).

Almost surely, 230067074007 is an apocalyptic number.

30067074007 is a deficient number, since it is larger than the sum of its proper divisors (213019193).

30067074007 is a wasteful number, since it uses less digits than its factorization.

30067074007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74993.

The product of its (nonzero) digits is 24696, while the sum is 34.

The spelling of 30067074007 in words is "thirty billion, sixty-seven million, seventy-four thousand, seven".

Divisors: 1 149 2801 72043 417349 10734407 201792443 30067074007