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30230104302 = 2323745390547
BaseRepresentation
bin11100001001110110…
…101100100011101110
32220000210021102010200
4130021312230203232
5443402401314202
621515412014330
72120062434606
oct341166544356
986023242120
1030230104302
1111903118882
125a380013a6
132b09c5c9a8
14166ac25c06
15bbde2ce1c
hex709dac8ee

30230104302 has 24 divisors (see below), whose sum is σ = 67268792136. Its totient is φ = 9804357936.

The previous prime is 30230104301. The next prime is 30230104313. The reversal of 30230104302 is 20340103203.

30230104302 is a `hidden beast` number, since 3 + 0 + 230 + 1 + 0 + 430 + 2 = 666.

It is a super-2 number, since 2×302301043022 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230104301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22694608 + ... + 22695939.

It is an arithmetic number, because the mean of its divisors is an integer number (2802866339).

Almost surely, 230230104302 is an apocalyptic number.

30230104302 is an abundant number, since it is smaller than the sum of its proper divisors (37038687834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30230104302 is a wasteful number, since it uses less digits than its factorization.

30230104302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45390592 (or 45390589 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30230104302 its reverse (20340103203), we get a palindrome (50570207505).

The spelling of 30230104302 in words is "thirty billion, two hundred thirty million, one hundred four thousand, three hundred two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 45390547 90781094 136171641 272343282 408514923 817029846 1679450239 3358900478 5038350717 10076701434 15115052151 30230104302