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30320100230 = 2574310073123
BaseRepresentation
bin11100001111001110…
…000000001110000110
32220021001121200100012
4130033032000032012
5444043421201410
621532344550222
72122234412450
oct341716001606
986231550305
1030320100230
11119499a7082
125a62182372
132b227acb14
141678b712d0
15bc6ca8605
hex70f380386

30320100230 has 32 divisors (see below), whose sum is σ = 63823313664. Its totient is φ = 10153706976.

The previous prime is 30320100197. The next prime is 30320100233. The reversal of 30320100230 is 3200102303.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320100233) 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, 5033552 + ... + 5039571.

It is an arithmetic number, because the mean of its divisors is an integer number (1994478552).

Almost surely, 230320100230 is an apocalyptic number.

30320100230 is an abundant number, since it is smaller than the sum of its proper divisors (33503213434).

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

30320100230 is a wasteful number, since it uses less digits than its factorization.

30320100230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073180.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30320100230 its reverse (3200102303), we get a palindrome (33520202533).

The spelling of 30320100230 in words is "thirty billion, three hundred twenty million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 430 602 1505 3010 10073123 20146246 50365615 70511861 100731230 141023722 352559305 433144289 705118610 866288578 2165721445 3032010023 4331442890 6064020046 15160050115 30320100230