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30430424324052 = 2232845289564557
BaseRepresentation
bin1101110101101001000101…
…01000011101011111010100
310222202010020120222221000200
412322310202220131133110
512442033002111332202
6144415313254140500
76260345165646354
oct672644250353724
9128663216887020
1030430424324052
11977251a236415
1234b5753651730
1313c976601c5ac
14772baa090b64
1537b8726b6e1c
hex1bad22a1d7d4

30430424324052 has 18 divisors (see below), whose sum is σ = 76921350374778. Its totient is φ = 10143474774672.

The previous prime is 30430424324011. The next prime is 30430424324093. The reversal of 30430424324052 is 25042342403403.

30430424324052 is a `hidden beast` number, since 3 + 0 + 4 + 3 + 0 + 4 + 243 + 2 + 405 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (30430424324011) and next prime (30430424324093).

It can be written as a sum of positive squares in only one way, i.e., 23380570939716 + 7049853384336 = 4835346^2 + 2655156^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×304304243240522 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 845289564557 = 30430424324052 / (3 + 0 + 4 + 3 + 0 + 4 + 2 + 4 + 3 + 2 + 4 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 30430424323998 and 30430424324016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422644782243 + ... + 422644782314.

Almost surely, 230430424324052 is an apocalyptic number.

It is an amenable number.

30430424324052 is an abundant number, since it is smaller than the sum of its proper divisors (46490926050726).

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

30430424324052 is a wasteful number, since it uses less digits than its factorization.

30430424324052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845289564567 (or 845289564562 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 36.

Adding to 30430424324052 its reverse (25042342403403), we get a palindrome (55472766727455).

The spelling of 30430424324052 in words is "thirty trillion, four hundred thirty billion, four hundred twenty-four million, three hundred twenty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 845289564557 1690579129114 2535868693671 3381158258228 5071737387342 7607606081013 10143474774684 15215212162026 30430424324052