Search a number
-
+
30073547030 = 258893338171
BaseRepresentation
bin11100000000100001…
…011110100100010110
32212121212200110221012
4130000201132210112
5443042312001110
621452100252222
72113151634452
oct340041364426
985555613835
1030073547030
1111832807aaa
1259b36a1072
132ab36a6257
141654111662
15bb0305905
hex70085e916

30073547030 has 16 divisors (see below), whose sum is σ = 54138631824. Its totient is φ = 12028030560.

The previous prime is 30073546963. The next prime is 30073547033. The reversal of 30073547030 is 3074537003.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30073547033) 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, 80156 + ... + 258015.

It is an arithmetic number, because the mean of its divisors is an integer number (3383664489).

Almost surely, 230073547030 is an apocalyptic number.

30073547030 is a deficient number, since it is larger than the sum of its proper divisors (24065084794).

30073547030 is a wasteful number, since it uses less digits than its factorization.

30073547030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347071.

The product of its (nonzero) digits is 26460, while the sum is 32.

The spelling of 30073547030 in words is "thirty billion, seventy-three million, five hundred forty-seven thousand, thirty".

Divisors: 1 2 5 10 8893 17786 44465 88930 338171 676342 1690855 3381710 3007354703 6014709406 15036773515 30073547030