Search a number
-
+
30654741501 = 3222721149909
BaseRepresentation
bin11100100011001010…
…100011101111111101
32221010101022012212100
4130203022203233331
51000240103212001
622025501255313
72133440001126
oct344312435775
987111265770
1030654741501
111200089100a
125b36264539
132b76c192c7
1416ab3a104d
15be635b586
hex7232a3bfd

30654741501 has 12 divisors (see below), whose sum is σ = 44281315260. Its totient is φ = 20435458560.

The previous prime is 30654741487. The next prime is 30654741503. The reversal of 30654741501 is 10514745603.

30654741501 is a `hidden beast` number, since 30 + 6 + 5 + 474 + 150 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8001481401 + 22653260100 = 89451^2 + 150510^2 .

It is not a de Polignac number, because 30654741501 - 27 = 30654741373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30654741503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129535 + ... + 279443.

It is an arithmetic number, because the mean of its divisors is an integer number (3690109605).

Almost surely, 230654741501 is an apocalyptic number.

It is an amenable number.

30654741501 is a deficient number, since it is larger than the sum of its proper divisors (13626573759).

30654741501 is a wasteful number, since it uses less digits than its factorization.

30654741501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172636 (or 172633 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 30654741501 in words is "thirty billion, six hundred fifty-four million, seven hundred forty-one thousand, five hundred one".

Divisors: 1 3 9 22721 68163 149909 204489 449727 1349181 3406082389 10218247167 30654741501