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30242232300 = 22352761307769
BaseRepresentation
bin11100001010100100…
…111101011111101100
32220001122002120121210
4130022210331133230
5443414002413200
621520523554420
72120300506320
oct341244753754
986048076553
1030242232300
1111909a51815
125a4008ba10
132b0c618017
14166c6a1980
15bc0026650
hex70a93d7ec

30242232300 has 288 divisors, whose sum is σ = 102104020480. Its totient is φ = 6768230400.

The previous prime is 30242232299. The next prime is 30242232323. The reversal of 30242232300 is 323224203.

It is a super-2 number, since 2×302422323002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39326316 + ... + 39327084.

Almost surely, 230242232300 is an apocalyptic number.

30242232300 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 30242232300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51052010240).

30242232300 is an abundant number, since it is smaller than the sum of its proper divisors (71861788180).

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

30242232300 is a wasteful number, since it uses less digits than its factorization.

30242232300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30242232300 its reverse (323224203), we get a palindrome (30565456503).

The spelling of 30242232300 in words is "thirty billion, two hundred forty-two million, two hundred thirty-two thousand, three hundred".