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30230605504 = 26111737233293
BaseRepresentation
bin11100001001111000…
…100110111011000000
32220000211012212122201
4130021320212323000
5443403013334004
621515430442544
72120066623051
oct341170467300
986024185581
1030230605504
11119034303a0
125a38203454
132b0a0a6b68
14166ad16728
15bbdecb6a4
hex709e26ec0

30230605504 has 224 divisors, whose sum is σ = 71714051136. Its totient is φ = 12486574080.

The previous prime is 30230605421. The next prime is 30230605507. The reversal of 30230605504 is 40550603203.

It is not an unprimeable number, because it can be changed into a prime (30230605507) 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, 103175982 + ... + 103176274.

It is an arithmetic number, because the mean of its divisors is an integer number (320152014).

Almost surely, 230230605504 is an apocalyptic number.

30230605504 is a gapful number since it is divisible by the number (34) 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 30230605504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35857025568).

30230605504 is an abundant number, since it is smaller than the sum of its proper divisors (41483445632).

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

30230605504 is a wasteful number, since it uses less digits than its factorization.

30230605504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 30230605504 in words is "thirty billion, two hundred thirty million, six hundred five thousand, five hundred four".