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30003443433144 = 2333138904830709
BaseRepresentation
bin1101101001001101110001…
…00101100111111010111000
310221020022010120010021202000
412310212320211213322320
512413034023004330034
6143451220331541000
76214451204160666
oct664467045477270
9127208116107660
1030003443433144
1196184306a2375
123446a505ba760
13139840a96145c
1475a262821c36
153706d2260599
hex1b49b8967eb8

30003443433144 has 32 divisors (see below), whose sum is σ = 83342898426000. Its totient is φ = 10001147810976.

The previous prime is 30003443433121. The next prime is 30003443433149. The reversal of 30003443433144 is 44133434430003.

30003443433144 is a `hidden beast` number, since 30 + 0 + 0 + 3 + 443 + 43 + 3 + 144 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 30003443433099 and 30003443433108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003443433149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69452415139 + ... + 69452415570.

Almost surely, 230003443433144 is an apocalyptic number.

It is an amenable number.

30003443433144 is an abundant number, since it is smaller than the sum of its proper divisors (53339454992856).

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

30003443433144 is a wasteful number, since it uses less digits than its factorization.

30003443433144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138904830724 (or 138904830714 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 30003443433144 its reverse (44133434430003), we get a palindrome (74136877863147).

The spelling of 30003443433144 in words is "thirty trillion, three billion, four hundred forty-three million, four hundred thirty-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 138904830709 277809661418 416714492127 555619322836 833428984254 1111238645672 1250143476381 1666857968508 2500286952762 3333715937016 3750430429143 5000573905524 7500860858286 10001147811048 15001721716572 30003443433144