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30700097010 = 23351123130313
BaseRepresentation
bin11100100101110111…
…100100110111110010
32221020112122111221000
4130211313210313302
51000333211101020
622034201342430
72134530343002
oct344567446762
987215574830
1030700097010
111202444a300
125b49497a16
132b8343969b
1416b340a002
15bea31a090
hex725de4df2

30700097010 has 192 divisors, whose sum is σ = 92891796480. Its totient is φ = 7202131200.

The previous prime is 30700096997. The next prime is 30700097027. The reversal of 30700097010 is 1079000703.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 997614 + ... + 1027926.

It is an arithmetic number, because the mean of its divisors is an integer number (483811440).

Almost surely, 230700097010 is an apocalyptic number.

30700097010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30700097010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46445898240).

30700097010 is an abundant number, since it is smaller than the sum of its proper divisors (62191699470).

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

30700097010 is a wasteful number, since it uses less digits than its factorization.

30700097010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30382 (or 30365 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

Adding to 30700097010 its reverse (1079000703), we get a palindrome (31779097713).

The spelling of 30700097010 in words is "thirty billion, seven hundred million, ninety-seven thousand, ten".