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30220113000 = 23353721121699
BaseRepresentation
bin11100001001010000…
…100101010001101000
32220000002110210122110
4130021100211101220
5443342322104000
621514413522320
72116611502500
oct341120452150
986002423573
1030220113000
11118a8514200
125a347a33a0
132b07b7208c
141669784a00
15bbd107850
hex709425468

30220113000 has 576 divisors, whose sum is σ = 120628872000. Its totient is φ = 6275808000.

The previous prime is 30220112953. The next prime is 30220113043. The reversal of 30220113000 is 31102203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 17786151 + ... + 17787849.

It is an arithmetic number, because the mean of its divisors is an integer number (209425125).

Almost surely, 230220113000 is an apocalyptic number.

30220113000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30220113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60314436000).

30220113000 is an abundant number, since it is smaller than the sum of its proper divisors (90408759000).

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

30220113000 is a wasteful number, since it uses less digits than its factorization.

30220113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30220113000 its reverse (31102203), we get a palindrome (30251215203).

The spelling of 30220113000 in words is "thirty billion, two hundred twenty million, one hundred thirteen thousand".