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30110010321 = 316785370457
BaseRepresentation
bin11100000010101100…
…100100101111010001
32212201102022000011110
4130002230210233101
5443131130312241
621455442003533
72114103602436
oct340254445721
985642260143
1030110010321
1111851352456
125a039465a9
132abb102071
141658cc3b8d
15bb3609816
hex702b24bd1

30110010321 has 16 divisors (see below), whose sum is σ = 40435000704. Its totient is φ = 19929465984.

The previous prime is 30110010283. The next prime is 30110010323. The reversal of 30110010321 is 12301001103.

It is not a de Polignac number, because 30110010321 - 213 = 30110002129 is a prime.

It is a super-2 number, since 2×301100103212 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30110010297 and 30110010306.

It is not an unprimeable number, because it can be changed into a prime (30110010323) 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, 392125 + ... + 462581.

It is an arithmetic number, because the mean of its divisors is an integer number (2527187544).

Almost surely, 230110010321 is an apocalyptic number.

It is an amenable number.

30110010321 is a deficient number, since it is larger than the sum of its proper divisors (10324990383).

30110010321 is a wasteful number, since it uses less digits than its factorization.

30110010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71480.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30110010321 its reverse (12301001103), we get a palindrome (42411011424).

The spelling of 30110010321 in words is "thirty billion, one hundred ten million, ten thousand, three hundred twenty-one".

Divisors: 1 3 167 501 853 2559 70457 142451 211371 427353 11766319 35298957 60099821 180299463 10036670107 30110010321