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30230112000 = 283531128627
BaseRepresentation
bin11100001001110110…
…101110011100000000
32220000210021210200210
4130021312232130000
5443402402041000
621515412114120
72120062466214
oct341166563400
986023253623
1030230112000
1111903123640
125a38005940
132b09c6334a
14166ac28944
15bbde30350
hex709dae700

30230112000 has 288 divisors, whose sum is σ = 109541263104. Its totient is φ = 7328256000.

The previous prime is 30230111987. The next prime is 30230112007. The reversal of 30230112000 is 21103203.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230112007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1041687 + ... + 1070313.

It is an arithmetic number, because the mean of its divisors is an integer number (380351608).

Almost surely, 230230112000 is an apocalyptic number.

30230112000 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 30230112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54770631552).

30230112000 is an abundant number, since it is smaller than the sum of its proper divisors (79311151104).

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

30230112000 is a wasteful number, since it uses less digits than its factorization.

30230112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28672 (or 28648 counting only the distinct ones).

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

Adding to 30230112000 its reverse (21103203), we get a palindrome (30251215203).

The spelling of 30230112000 in words is "thirty billion, two hundred thirty million, one hundred twelve thousand".