Search a number
-
+
30471063733 = 112251826973
BaseRepresentation
bin11100011000001101…
…111000100010110101
32220122120200102100001
4130120031320202311
5444401043014413
621555340351301
72126046524335
oct343015704265
986576612301
1030471063733
1111a17137200
125aa4845531
132b47b58436
141690c2b0c5
15bd51784dd
hex7183788b5

30471063733 has 6 divisors (see below), whose sum is σ = 33492987542. Its totient is φ = 27700966920.

The previous prime is 30471063719. The next prime is 30471063739. The reversal of 30471063733 is 33736017403.

It can be written as a sum of positive squares in only one way, i.e., 23841521649 + 6629542084 = 154407^2 + 81422^2 .

It is not a de Polignac number, because 30471063733 - 213 = 30471055541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30471063692 and 30471063701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30471063739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125913366 + ... + 125913607.

Almost surely, 230471063733 is an apocalyptic number.

It is an amenable number.

30471063733 is a deficient number, since it is larger than the sum of its proper divisors (3021923809).

30471063733 is a wasteful number, since it uses less digits than its factorization.

30471063733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251826995 (or 251826984 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 37.

The spelling of 30471063733 in words is "thirty billion, four hundred seventy-one million, sixty-three thousand, seven hundred thirty-three".

Divisors: 1 11 121 251826973 2770096703 30471063733