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30111013310 = 2573113876043
BaseRepresentation
bin11100000010110000…
…011001100110111110
32212201111011222000012
4130002300121212332
5443131404411220
621455515303222
72114115250550
oct340260314676
985644158005
1030111013310
1111851977a74
125a0414ab12
132abb393751
1416590a54d0
15bb3756ac5
hex702c199be

30111013310 has 32 divisors (see below), whose sum is σ = 63940810752. Its totient is φ = 9990750240.

The previous prime is 30111013307. The next prime is 30111013321. The reversal of 30111013310 is 1331011103.

It is a happy number.

It is a super-2 number, since 2×301110133102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6935852 + ... + 6940191.

It is an arithmetic number, because the mean of its divisors is an integer number (1998150336).

Almost surely, 230111013310 is an apocalyptic number.

30111013310 is an abundant number, since it is smaller than the sum of its proper divisors (33829797442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30111013310 is a wasteful number, since it uses less digits than its factorization.

30111013310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13876088.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 30111013310 its reverse (1331011103), we get a palindrome (31442024413).

The spelling of 30111013310 in words is "thirty billion, one hundred eleven million, thirteen thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 13876043 27752086 69380215 97132301 138760430 194264602 430157333 485661505 860314666 971323010 2150786665 3011101331 4301573330 6022202662 15055506655 30111013310