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30012249701 = 7171193211403
BaseRepresentation
bin11011111100110111…
…101001011001100101
32212110121100020210202
4123330313221121211
5442431113442301
621442030400245
72111505625160
oct337467513145
985417306722
1030012249701
1111801150455
125997060085
132aa3a93945
141649d16ad7
15ba9c4866b
hex6fcde9665

30012249701 has 16 divisors (see below), whose sum is σ = 36347958144. Its totient is φ = 24191153664.

The previous prime is 30012249689. The next prime is 30012249703. The reversal of 30012249701 is 10794221003.

It is a cyclic number.

It is not a de Polignac number, because 30012249701 - 230 = 28938507877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012249703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36266 + ... + 247668.

It is an arithmetic number, because the mean of its divisors is an integer number (2271747384).

Almost surely, 230012249701 is an apocalyptic number.

It is an amenable number.

30012249701 is a deficient number, since it is larger than the sum of its proper divisors (6335708443).

30012249701 is a wasteful number, since it uses less digits than its factorization.

30012249701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212620.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 30012249701 in words is "thirty billion, twelve million, two hundred forty-nine thousand, seven hundred one".

Divisors: 1 7 17 119 1193 8351 20281 141967 211403 1479821 3593851 25156957 252203779 1765426453 4287464243 30012249701