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30384101401 = 231321047887
BaseRepresentation
bin11100010011000010…
…001001100000011001
32220102112001021102221
4130103002021200121
5444211312221101
621542552424041
72123642413003
oct342302114031
986375037387
1030384101401
1111982040105
125a7b6a8021
132b32b2b034
141683471373
15bcc6ebaa1
hex713089819

30384101401 has 4 divisors (see below), whose sum is σ = 31705149312. Its totient is φ = 29063053492.

The previous prime is 30384101353. The next prime is 30384101431. The reversal of 30384101401 is 10410148303.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10410148303 = 103101069401.

It is a cyclic number.

It is not a de Polignac number, because 30384101401 - 219 = 30383577113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30384101431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660523921 + ... + 660523966.

It is an arithmetic number, because the mean of its divisors is an integer number (7926287328).

Almost surely, 230384101401 is an apocalyptic number.

It is an amenable number.

30384101401 is a deficient number, since it is larger than the sum of its proper divisors (1321047911).

30384101401 is a wasteful number, since it uses less digits than its factorization.

30384101401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321047910.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 30384101401 its reverse (10410148303), we get a palindrome (40794249704).

The spelling of 30384101401 in words is "thirty billion, three hundred eighty-four million, one hundred one thousand, four hundred one".

Divisors: 1 23 1321047887 30384101401