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30454102444 = 227613525611
BaseRepresentation
bin11100010111001101…
…001011100110101100
32220121101202200211011
4130113031023212230
5444332222234234
621553533035004
72125452412453
oct342715134654
986541680734
1030454102444
1111a08601a07
125a9b025a64
132b4449a17c
14168c893b9a
15bd3927b64
hex71734b9ac

30454102444 has 6 divisors (see below), whose sum is σ = 53294679284. Its totient is φ = 15227051220.

The previous prime is 30454102439. The next prime is 30454102477. The reversal of 30454102444 is 44420145403.

It is a super-3 number, since 3×304541024443 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3806762802 + ... + 3806762809.

Almost surely, 230454102444 is an apocalyptic number.

It is an amenable number.

30454102444 is a deficient number, since it is larger than the sum of its proper divisors (22840576840).

30454102444 is a wasteful number, since it uses less digits than its factorization.

30454102444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7613525615 (or 7613525613 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 30454102444 its reverse (44420145403), we get a palindrome (74874247847).

The spelling of 30454102444 in words is "thirty billion, four hundred fifty-four million, one hundred two thousand, four hundred forty-four".

Divisors: 1 2 4 7613525611 15227051222 30454102444