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30110203201 = 1329731094081
BaseRepresentation
bin11100000010101101…
…010011110101000001
32212201102122210202011
4130002231103311001
5443131203000301
621455450052521
72114105334661
oct340255236501
985642583664
1030110203201
1111851474361
125a03a1a141
132abb16bab0
141658d341a1
15bb3646a51
hex702b53d41

30110203201 has 16 divisors (see below), whose sum is σ = 34004068560. Its totient is φ = 26467983360.

The previous prime is 30110203183. The next prime is 30110203223. The reversal of 30110203201 is 10230201103.

It can be written as a sum of positive squares in 8 ways, for example, as 1994962225 + 28115240976 = 44665^2 + 167676^2 .

It is not a de Polignac number, because 30110203201 - 231 = 27962719553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30110203261) 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, 519520 + ... + 574561.

It is an arithmetic number, because the mean of its divisors is an integer number (2125254285).

Almost surely, 230110203201 is an apocalyptic number.

It is an amenable number.

30110203201 is a deficient number, since it is larger than the sum of its proper divisors (3893865359).

30110203201 is a wasteful number, since it uses less digits than its factorization.

30110203201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094196.

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

Adding to 30110203201 its reverse (10230201103), we get a palindrome (40340404304).

The spelling of 30110203201 in words is "thirty billion, one hundred ten million, two hundred three thousand, two hundred one".

Divisors: 1 13 29 73 377 949 2117 27521 1094081 14223053 31728349 79867913 412468537 1038282869 2316169477 30110203201