Search a number
-
+
30110113010320 = 2457591935638387
BaseRepresentation
bin1101101100010100011101…
…00101110001001010010000
310221121111110112202020212121
412312022032211301022100
512421311002412312240
6144012221151104024
76225245445466630
oct666121645611220
9127544415666777
1030110113010320
119659699909522
12346365bb12014
1313a54aa186765
147614a158a6c0
15373376c9604a
hex1b628e971290

30110113010320 has 320 divisors, whose sum is σ = 81939524106240. Its totient is φ = 10076776464384.

The previous prime is 30110113010317. The next prime is 30110113010321. The reversal of 30110113010320 is 2301031101103.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 30110113010294 and 30110113010303.

It is not an unprimeable number, because it can be changed into a prime (30110113010321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3590089167 + ... + 3590097553.

It is an arithmetic number, because the mean of its divisors is an integer number (256061012832).

Almost surely, 230110113010320 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 30110113010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40969762053120).

30110113010320 is an abundant number, since it is smaller than the sum of its proper divisors (51829411095920).

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

30110113010320 is a wasteful number, since it uses less digits than its factorization.

30110113010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222 (or 9216 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30110113010320 its reverse (2301031101103), we get a palindrome (32411144111423).

The spelling of 30110113010320 in words is "thirty trillion, one hundred ten billion, one hundred thirteen million, ten thousand, three hundred twenty".