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30304132241 = 238352130469
BaseRepresentation
bin11100001110010001…
…000101110010010001
32220012221120102101012
4130032101011302101
5444030324212431
621531014420305
72121651605525
oct341621056221
986187512335
1030304132241
1111940990099
125a58961695
132b1c3ab9c6
1416769b5d85
15bc56a222b
hex70e445c91

30304132241 has 16 divisors (see below), whose sum is σ = 32065165440. Its totient is φ = 28581421440.

The previous prime is 30304132231. The next prime is 30304132253. The reversal of 30304132241 is 14223140303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30304132241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30304132211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979355 + ... + 1009823.

It is an arithmetic number, because the mean of its divisors is an integer number (2004072840).

Almost surely, 230304132241 is an apocalyptic number.

It is an amenable number.

30304132241 is a deficient number, since it is larger than the sum of its proper divisors (1761033199).

30304132241 is a wasteful number, since it uses less digits than its factorization.

30304132241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31096.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30304132241 its reverse (14223140303), we get a palindrome (44527272544).

The spelling of 30304132241 in words is "thirty billion, three hundred four million, one hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 23 83 521 1909 11983 30469 43243 700787 994589 2528927 15874349 58165321 365110027 1317570967 30304132241