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30023643601 = 720477209459
BaseRepresentation
bin11011111101100011…
…000111000111010001
32212111101210010022001
4123331203013013101
5442442023043401
621443114514001
72112004521430
oct337543070721
985441703261
1030023643601
11118076228a6
12599aa35901
132aa6252ab3
14164b641117
15baac49601
hex6fd8c71d1

30023643601 has 8 divisors (see below), whose sum is σ = 34314575040. Its totient is φ = 25733172048.

The previous prime is 30023643583. The next prime is 30023643647. The reversal of 30023643601 is 10634632003.

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 30023643601 - 213 = 30023635409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30023643601.

It is not an unprimeable number, because it can be changed into a prime (30023673601) 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, 38610 + ... + 248068.

It is an arithmetic number, because the mean of its divisors is an integer number (4289321880).

Almost surely, 230023643601 is an apocalyptic number.

It is an amenable number.

30023643601 is a deficient number, since it is larger than the sum of its proper divisors (4290931439).

30023643601 is a wasteful number, since it uses less digits than its factorization.

30023643601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229943.

The product of its (nonzero) digits is 7776, while the sum is 28.

The spelling of 30023643601 in words is "thirty billion, twenty-three million, six hundred forty-three thousand, six hundred one".

Divisors: 1 7 20477 143339 209459 1466213 4289091943 30023643601