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30255351104 = 2611223374591
BaseRepresentation
bin11100001011010111…
…000000010101000000
32220002112210002020102
4130023113000111000
5443430332213404
621522113101532
72120520145466
oct341327002500
986075702212
1030255351104
11119163a2100
125a445578a8
132b1225c324
141670318836
15bc126871e
hex70b5c0540

30255351104 has 168 divisors, whose sum is σ = 70737886464. Its totient is φ = 12796185600.

The previous prime is 30255351083. The next prime is 30255351107. The reversal of 30255351104 is 40115355203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30255351107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6587849 + ... + 6592439.

It is an arithmetic number, because the mean of its divisors is an integer number (421058848).

Almost surely, 230255351104 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 30255351104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35368943232).

30255351104 is an abundant number, since it is smaller than the sum of its proper divisors (40482535360).

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

30255351104 is a wasteful number, since it uses less digits than its factorization.

30255351104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685 (or 4664 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 30255351104 in words is "thirty billion, two hundred fifty-five million, three hundred fifty-one thousand, one hundred four".