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30703367029 = 972831118479
BaseRepresentation
bin11100100110000100…
…000011001101110101
32221020202210122112211
4130212010003031311
51000340030221104
622034355413421
72134600212406
oct344604031565
987222718484
1030703367029
11120262830a5
125b4a5b4271
132b84012bca
1416b3a1b9ad
15bea763e04
hex726103375

30703367029 has 8 divisors (see below), whose sum is σ = 31129535360. Its totient is φ = 30279436416.

The previous prime is 30703367017. The next prime is 30703367039. The reversal of 30703367029 is 92076330703.

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 30703367029 - 221 = 30701269877 is a prime.

It is a super-3 number, since 3×307033670293 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30703366982 and 30703367000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30703367039) 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, 531789 + ... + 586690.

It is an arithmetic number, because the mean of its divisors is an integer number (3891191920).

Almost surely, 230703367029 is an apocalyptic number.

It is an amenable number.

30703367029 is a deficient number, since it is larger than the sum of its proper divisors (426168331).

30703367029 is a wasteful number, since it uses less digits than its factorization.

30703367029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118859.

The product of its (nonzero) digits is 142884, while the sum is 40.

The spelling of 30703367029 in words is "thirty billion, seven hundred three million, three hundred sixty-seven thousand, twenty-nine".

Divisors: 1 97 283 27451 1118479 108492463 316529557 30703367029