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30103403201 = 131229796971
BaseRepresentation
bin11100000010010011…
…010111101011000001
32212200221212022220022
4130002103113223001
5443122432400301
621455044223225
72113663463624
oct340223275301
985627768808
1030103403201
111184864a423
125a0169ab15
132ab992a921
141658083dbb
15bb2c51d1b
hex7024d7ac1

30103403201 has 4 divisors (see below), whose sum is σ = 30333200304. Its totient is φ = 29873606100.

The previous prime is 30103403177. The next prime is 30103403221. The reversal of 30103403201 is 10230430103.

It is a happy number.

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 30103403201 - 230 = 29029661377 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 30103403201.

It is not an unprimeable number, because it can be changed into a prime (30103403221) 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, 114898355 + ... + 114898616.

It is an arithmetic number, because the mean of its divisors is an integer number (7583300076).

Almost surely, 230103403201 is an apocalyptic number.

It is an amenable number.

30103403201 is a deficient number, since it is larger than the sum of its proper divisors (229797103).

30103403201 is a wasteful number, since it uses less digits than its factorization.

30103403201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229797102.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30103403201 its reverse (10230430103), we get a palindrome (40333833304).

The spelling of 30103403201 in words is "thirty billion, one hundred three million, four hundred three thousand, two hundred one".

Divisors: 1 131 229796971 30103403201