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30103202101 = 76544965707
BaseRepresentation
bin11100000010010010…
…100110100100110101
32212200221111010001011
4130002102212210311
5443122404431401
621455040032221
72113661665420
oct340222464465
985627433034
1030103202101
1111848522325
125a01602671
132ab988a22b
1416580309b7
15bb2c12451
hex7024a6935

30103202101 has 8 divisors (see below), whose sum is σ = 34404708800. Its totient is φ = 25801957728.

The previous prime is 30103202053. The next prime is 30103202243. The reversal of 30103202101 is 10120230103.

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 30103202101 - 211 = 30103200053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103206101) 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, 425290 + ... + 490996.

It is an arithmetic number, because the mean of its divisors is an integer number (4300588600).

Almost surely, 230103202101 is an apocalyptic number.

It is an amenable number.

30103202101 is a deficient number, since it is larger than the sum of its proper divisors (4301506699).

30103202101 is an equidigital number, since it uses as much as digits as its factorization.

30103202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131163.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30103202101 its reverse (10120230103), we get a palindrome (40223432204).

The spelling of 30103202101 in words is "thirty billion, one hundred three million, two hundred two thousand, one hundred one".

Divisors: 1 7 65449 65707 458143 459949 4300457443 30103202101