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30201203101 = 2312689103483
BaseRepresentation
bin11100001000001000…
…011100100110011101
32212221202220002010211
4130020020130212131
5443323001444401
621512500332421
72116261663546
oct341010344635
985852802124
1030201203101
1111898878993
125a2a3a4111
132b03c80ba4
1416670614cd
15bbb61e951
hex70821c99d

30201203101 has 8 divisors (see below), whose sum is σ = 31517087040. Its totient is φ = 28885551552.

The previous prime is 30201203099. The next prime is 30201203119. The reversal of 30201203101 is 10130210203.

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 30201203101 - 21 = 30201203099 is a prime.

It is a super-2 number, since 2×302012031012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201203161) 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, 240106 + ... + 343588.

It is an arithmetic number, because the mean of its divisors is an integer number (3939635880).

Almost surely, 230201203101 is an apocalyptic number.

It is an amenable number.

30201203101 is a deficient number, since it is larger than the sum of its proper divisors (1315883939).

30201203101 is a wasteful number, since it uses less digits than its factorization.

30201203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116195.

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

Adding to 30201203101 its reverse (10130210203), we get a palindrome (40331413304).

The spelling of 30201203101 in words is "thirty billion, two hundred one million, two hundred three thousand, one hundred one".

Divisors: 1 23 12689 103483 291847 2380109 1313095787 30201203101