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30233010400 = 25522931127331
BaseRepresentation
bin11100001010000001…
…110010000011100000
32220000222202001112221
4130022001302003200
5443404122313100
621515554200424
72120126230315
oct341201620340
986028661487
1030233010400
111190482320a
125a38b83114
132b0a739688
14166b380d0c
15bbe30401a
hex70a0720e0

30233010400 has 288 divisors, whose sum is σ = 79674900480. Its totient is φ = 11176704000.

The previous prime is 30233010397. The next prime is 30233010421. The reversal of 30233010400 is 401033203.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91338235 + ... + 91338565.

It is an arithmetic number, because the mean of its divisors is an integer number (276648960).

Almost surely, 230233010400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30233010400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39837450240).

30233010400 is an abundant number, since it is smaller than the sum of its proper divisors (49441890080).

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

30233010400 is a wasteful number, since it uses less digits than its factorization.

30233010400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30233010400 its reverse (401033203), we get a palindrome (30634043603).

The spelling of 30233010400 in words is "thirty billion, two hundred thirty-three million, ten thousand, four hundred".