Search a number
-
+
30202414001 = 61495121541
BaseRepresentation
bin11100001000001101…
…000100001110110001
32212221212011121011222
4130020031010032301
5443323304222001
621512542314425
72116305166064
oct341015041661
985855147158
1030202414001
1111899525731
125a2a888a15
132b042b60b6
1416672988db
15bbb7ad61b
hex7083443b1

30202414001 has 4 divisors (see below), whose sum is σ = 30697535604. Its totient is φ = 29707292400.

The previous prime is 30202413977. The next prime is 30202414009. The reversal of 30202414001 is 10041420203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14671023376 + 15531390625 = 121124^2 + 124625^2 .

It is a cyclic number.

It is not a de Polignac number, because 30202414001 - 26 = 30202413937 is a prime.

It is a super-2 number, since 2×302024140012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30202414009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247560710 + ... + 247560831.

It is an arithmetic number, because the mean of its divisors is an integer number (7674383901).

Almost surely, 230202414001 is an apocalyptic number.

It is an amenable number.

30202414001 is a deficient number, since it is larger than the sum of its proper divisors (495121603).

30202414001 is an equidigital number, since it uses as much as digits as its factorization.

30202414001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495121602.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30202414001 its reverse (10041420203), we get a palindrome (40243834204).

The spelling of 30202414001 in words is "thirty billion, two hundred two million, four hundred fourteen thousand, one".

Divisors: 1 61 495121541 30202414001