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30054233400 = 233522331163431
BaseRepresentation
bin11011111111010111…
…110011010100111000
32212120112100020121120
4123333113303110320
5443022340432100
621450130305240
72112525524502
oct337727632470
985515306546
1030054233400
1111822916424
1259a9128220
132aac6a3379
141651724d72
15bad78d0a0
hex6ff5f3538

30054233400 has 384 divisors, whose sum is σ = 101204951040. Its totient is φ = 7356096000.

The previous prime is 30054233393. The next prime is 30054233441. The reversal of 30054233400 is 433245003.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69731185 + ... + 69731615.

It is an arithmetic number, because the mean of its divisors is an integer number (263554560).

Almost surely, 230054233400 is an apocalyptic number.

30054233400 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 30054233400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50602475520).

30054233400 is an abundant number, since it is smaller than the sum of its proper divisors (71150717640).

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

30054233400 is a wasteful number, since it uses less digits than its factorization.

30054233400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 30054233400 its reverse (433245003), we get a palindrome (30487478403).

The spelling of 30054233400 in words is "thirty billion, fifty-four million, two hundred thirty-three thousand, four hundred".