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30238900701 = 310079633567
BaseRepresentation
bin11100001010011000…
…010000000111011101
32220001101211022112020
4130022120100013131
5443412124310301
621520324330353
72120230262232
oct341230200735
986041738466
1030238900701
1111908086729
125a3ab439b9
132b0ba1c769
14166c075789
15bbeab9436
hex70a6101dd

30238900701 has 4 divisors (see below), whose sum is σ = 40318534272. Its totient is φ = 20159267132.

The previous prime is 30238900669. The next prime is 30238900709. The reversal of 30238900701 is 10700983203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30238900701 - 25 = 30238900669 is a prime.

It is a super-4 number, since 4×302389007014 (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30238900709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5039816781 + ... + 5039816786.

It is an arithmetic number, because the mean of its divisors is an integer number (10079633568).

Almost surely, 230238900701 is an apocalyptic number.

It is an amenable number.

30238900701 is a deficient number, since it is larger than the sum of its proper divisors (10079633571).

30238900701 is a wasteful number, since it uses less digits than its factorization.

30238900701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10079633570.

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 30238900701 in words is "thirty billion, two hundred thirty-eight million, nine hundred thousand, seven hundred one".

Divisors: 1 3 10079633567 30238900701