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30001061342 = 272797384107
BaseRepresentation
bin11011111100001100…
…111101110111011110
32212102211021211021002
4123330030331313132
5442420232430332
621440550510302
72111311546100
oct337414756736
985384254232
1030001061342
11117a58a947a
125993365392
132aa1677205
141648643570
15ba8c88562
hex6fc33ddde

30001061342 has 24 divisors (see below), whose sum is σ = 52414609464. Its totient is φ = 12841431792.

The previous prime is 30001061317. The next prime is 30001061369. The reversal of 30001061342 is 24316010003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113948 + ... + 270159.

It is an arithmetic number, because the mean of its divisors is an integer number (2183942061).

Almost surely, 230001061342 is an apocalyptic number.

30001061342 is a deficient number, since it is larger than the sum of its proper divisors (22413548122).

30001061342 is a wasteful number, since it uses less digits than its factorization.

30001061342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384920 (or 384913 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30001061342 its reverse (24316010003), we get a palindrome (54317071345).

The spelling of 30001061342 in words is "thirty billion, one million, sixty-one thousand, three hundred forty-two".

Divisors: 1 2 7 14 49 98 797 1594 5579 11158 39053 78106 384107 768214 2688749 5377498 18821243 37642486 306133279 612266558 2142932953 4285865906 15000530671 30001061342