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30113223310 = 25191489106441
BaseRepresentation
bin11100000010111000…
…110101001010001110
32212201122100020120001
4130002320311022032
5443132441121220
621500034514514
72114143113652
oct340270651216
985648306501
1030113223310
1111853147415
125a04a35a3a
132abb988641
1416594bca62
15bb3a4180a
hex702e3528e

30113223310 has 32 divisors (see below), whose sum is σ = 57095488800. Its totient is φ = 11403555840.

The previous prime is 30113223281. The next prime is 30113223311. The reversal of 30113223310 is 1332231103.

It is a super-2 number, since 2×301132233102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113223311) 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, 229690 + ... + 336130.

It is an arithmetic number, because the mean of its divisors is an integer number (1784234025).

Almost surely, 230113223310 is an apocalyptic number.

30113223310 is a deficient number, since it is larger than the sum of its proper divisors (26982265490).

30113223310 is a wasteful number, since it uses less digits than its factorization.

30113223310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107956.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30113223310 its reverse (1332231103), we get a palindrome (31445454413).

The spelling of 30113223310 in words is "thirty billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 19 38 95 190 1489 2978 7445 14890 28291 56582 106441 141455 212882 282910 532205 1064410 2022379 4044758 10111895 20223790 158490649 316981298 792453245 1584906490 3011322331 6022644662 15056611655 30113223310