Search a number
-
+
30203412410 = 253020341241
BaseRepresentation
bin11100001000010000…
…110111111110111010
32212221221001022202002
4130020100313332322
5443324033144120
621513015541002
72116316524643
oct341020677672
985857038662
1030203412410
111189a047866
125a2b08a762
132b04575682
1416674786ca
15bbb909375
hex708437fba

30203412410 has 8 divisors (see below), whose sum is σ = 54366142356. Its totient is φ = 12081364960.

The previous prime is 30203412409. The next prime is 30203412433. The reversal of 30203412410 is 1421430203.

It can be written as a sum of positive squares in 2 ways, for example, as 29158636081 + 1044776329 = 170759^2 + 32323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×302034124102 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510170611 + ... + 1510170630.

Almost surely, 230203412410 is an apocalyptic number.

30203412410 is a deficient number, since it is larger than the sum of its proper divisors (24162729946).

30203412410 is a wasteful number, since it uses less digits than its factorization.

30203412410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020341248.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30203412410 its reverse (1421430203), we get a palindrome (31624842613).

The spelling of 30203412410 in words is "thirty billion, two hundred three million, four hundred twelve thousand, four hundred ten".

Divisors: 1 2 5 10 3020341241 6040682482 15101706205 30203412410