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24430304121442 = 217985977287629
BaseRepresentation
bin1011000111000000111111…
…00110010101001001100010
310012111111212220021110010221
411203200133212111021202
511200231230323341232
6123543043214513254
75101013465511232
oct543403746251142
9105444786243127
1024430304121442
117869919863a6a
1228a690b50582a
1310829c9ac45bb
1460660c331cc2
152c574cdd8897
hex16381f995262

24430304121442 has 16 divisors (see below), whose sum is σ = 38801470107960. Its totient is φ = 11496495524608.

The previous prime is 24430304121409. The next prime is 24430304121473. The reversal of 24430304121442 is 24412140303442.

It can be written as a sum of positive squares in 4 ways, for example, as 19749749276761 + 4680554844681 = 4444069^2 + 2163459^2 .

It is a super-2 number, since 2×244303041214422 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 24430304121398 and 24430304121407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291517 + ... + 6996112.

Almost surely, 224430304121442 is an apocalyptic number.

24430304121442 is a deficient number, since it is larger than the sum of its proper divisors (14371165986518).

24430304121442 is a wasteful number, since it uses less digits than its factorization.

24430304121442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386245.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 24430304121442 its reverse (24412140303442), we get a palindrome (48842444424884).

The spelling of 24430304121442 in words is "twenty-four trillion, four hundred thirty billion, three hundred four million, one hundred twenty-one thousand, four hundred forty-two".

Divisors: 1 2 17 34 98597 197194 1676149 3352298 7287629 14575258 123889693 247779386 718538356513 1437076713026 12215152060721 24430304121442