Search a number
-
+
20230130202 = 233739039379
BaseRepresentation
bin10010110101110011…
…110100101000011010
31221012212120002112120
4102311303310220122
5312412403131302
613143225522110
71314215161302
oct226563645032
957185502476
1020230130202
118641421277
123b07043336
131ba5281259
14d9caac602
157d60779bc
hex4b5cf4a1a

20230130202 has 16 divisors (see below), whose sum is σ = 40568737440. Its totient is φ = 6725297232.

The previous prime is 20230130201. The next prime is 20230130227. The reversal of 20230130202 is 20203103202.

It is not an unprimeable number, because it can be changed into a prime (20230130201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4517452 + ... + 4521927.

It is an arithmetic number, because the mean of its divisors is an integer number (2535546090).

Almost surely, 220230130202 is an apocalyptic number.

20230130202 is an abundant number, since it is smaller than the sum of its proper divisors (20338607238).

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

20230130202 is a wasteful number, since it uses less digits than its factorization.

20230130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9039757.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20230130202 its reverse (20203103202), we get a palindrome (40433233404).

The spelling of 20230130202 in words is "twenty billion, two hundred thirty million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 373 746 1119 2238 9039379 18078758 27118137 54236274 3371688367 6743376734 10115065101 20230130202