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30467477401 = 172961800157
BaseRepresentation
bin11100011000000000…
…001100111110011001
32220122022221012210221
4130120000030332121
5444344133234101
621555131440041
72126004166504
oct343000147631
986568835727
1030467477401
1111a15107799
125aa35b6021
132b471a0c4a
14169057613b
15bd4bbaaa1
hex71800cf99

30467477401 has 8 divisors (see below), whose sum is σ = 33372085320. Its totient is φ = 27686469888.

The previous prime is 30467477387. The next prime is 30467477429. The reversal of 30467477401 is 10477476403.

It can be written as a sum of positive squares in 4 ways, for example, as 12645227401 + 17822250000 = 112451^2 + 133500^2 .

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 30467477401 - 27 = 30467477273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30467477701) 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, 30899586 + ... + 30900571.

It is an arithmetic number, because the mean of its divisors is an integer number (4171510665).

Almost surely, 230467477401 is an apocalyptic number.

It is an amenable number.

30467477401 is a deficient number, since it is larger than the sum of its proper divisors (2904607919).

30467477401 is a wasteful number, since it uses less digits than its factorization.

30467477401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61800203.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 30467477401 in words is "thirty billion, four hundred sixty-seven million, four hundred seventy-seven thousand, four hundred one".

Divisors: 1 17 29 493 61800157 1050602669 1792204553 30467477401