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30013333401 = 3371072527013
BaseRepresentation
bin11011111100111011…
…110001111110011001
32212110200101022100210
4123330323301332121
5442431403132101
621442105521333
72111521060512
oct337473617631
985420338323
1030013333401
1111801820677
1259974a3249
132aa4082c9c
14164a119a09
15ba9dae7d6
hex6fcef1f99

30013333401 has 16 divisors (see below), whose sum is σ = 41483461824. Its totient is φ = 19286155584.

The previous prime is 30013333381. The next prime is 30013333409. The reversal of 30013333401 is 10433331003.

It is not a de Polignac number, because 30013333401 - 29 = 30013332889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30013333409) 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, 1251630 + ... + 1275383.

It is an arithmetic number, because the mean of its divisors is an integer number (2592716364).

Almost surely, 230013333401 is an apocalyptic number.

It is an amenable number.

30013333401 is a deficient number, since it is larger than the sum of its proper divisors (11470128423).

30013333401 is a wasteful number, since it uses less digits than its factorization.

30013333401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527160.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30013333401 its reverse (10433331003), we get a palindrome (40446664404).

The spelling of 30013333401 in words is "thirty billion, thirteen million, three hundred thirty-three thousand, four hundred one".

Divisors: 1 3 37 107 111 321 3959 11877 2527013 7581039 93499481 270390391 280498443 811171173 10004444467 30013333401