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30073547029 = 232273575251
BaseRepresentation
bin11100000000100001…
…011110100100010101
32212121212200110221011
4130000201132210111
5443042312001104
621452100252221
72113151634451
oct340041364425
985555613834
1030073547029
1111832807aa9
1259b36a1071
132ab36a6256
141654111661
15bb0305904
hex70085e915

30073547029 has 8 divisors (see below), whose sum is σ = 31394953152. Its totient is φ = 28753296000.

The previous prime is 30073546963. The next prime is 30073547033. The reversal of 30073547029 is 92074537003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30073547029 - 27 = 30073546901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30073546982 and 30073547000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30073547059) 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, 235347 + ... + 339904.

It is an arithmetic number, because the mean of its divisors is an integer number (3924369144).

Almost surely, 230073547029 is an apocalyptic number.

It is an amenable number.

30073547029 is a deficient number, since it is larger than the sum of its proper divisors (1321406123).

30073547029 is a wasteful number, since it uses less digits than its factorization.

30073547029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577547.

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 30073547029 in words is "thirty billion, seventy-three million, five hundred forty-seven thousand, twenty-nine".

Divisors: 1 23 2273 52279 575251 13230773 1307545523 30073547029