Search a number
-
+
110421040030 = 25729123743973
BaseRepresentation
bin110011011010110011…
…0110101101110011110
3101120000102200000201021
41212311212311232132
53302120241240110
6122420550034354
710656223232260
oct1466546655636
9346012600637
10110421040030
1142913886784
12194979489ba
13a5497c7112
1454b70a3b30
152d140652da
hex19b59b5b9e

110421040030 has 64 divisors (see below), whose sum is σ = 235179987840. Its totient is φ = 36522791424.

The previous prime is 110421040007. The next prime is 110421040031. The reversal of 110421040030 is 30040124011.

It is a super-4 number, since 4×1104210400304 (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110421039986 and 110421040013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110421040031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2489124 + ... + 2533096.

It is an arithmetic number, because the mean of its divisors is an integer number (3674687310).

Almost surely, 2110421040030 is an apocalyptic number.

110421040030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110421040030 is an abundant number, since it is smaller than the sum of its proper divisors (124758947810).

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

110421040030 is a wasteful number, since it uses less digits than its factorization.

110421040030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45253.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 110421040030 its reverse (30040124011), we get a palindrome (140461164041).

The spelling of 110421040030 in words is "one hundred ten billion, four hundred twenty-one million, forty thousand, thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 1237 2030 2474 6185 8659 12370 17318 35873 43295 43973 71746 86590 87946 179365 219865 251111 307811 358730 439730 502222 615622 1255555 1275217 1539055 2511110 2550434 3078110 6376085 8926519 12752170 17853038 44632595 54394601 89265190 108789202 271973005 380762207 543946010 761524414 1577443429 1903811035 3154886858 3807622070 7887217145 11042104003 15774434290 22084208006 55210520015 110421040030