Search a number
-
+
30230100137 = 49963799497
BaseRepresentation
bin11100001001110110…
…101011100010101001
32220000210021012102102
4130021312223202221
5443402401201022
621515411543145
72120062416506
oct341166534251
986023235372
1030230100137
1111903115736
125a37bbaab5
132b09c5ab23
14166ac244ad
15bbde2ba92
hex709dab8a9

30230100137 has 8 divisors (see below), whose sum is σ = 30298620000. Its totient is φ = 30161613024.

The previous prime is 30230100107. The next prime is 30230100143. The reversal of 30230100137 is 73100103203.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30230100137 - 28 = 30230099881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230100107) 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, 3178373 + ... + 3187869.

It is an arithmetic number, because the mean of its divisors is an integer number (3787327500).

Almost surely, 230230100137 is an apocalyptic number.

It is an amenable number.

30230100137 is a deficient number, since it is larger than the sum of its proper divisors (68519863).

30230100137 is an equidigital number, since it uses as much as digits as its factorization.

30230100137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16375.

The product of its (nonzero) digits is 378, while the sum is 20.

The spelling of 30230100137 in words is "thirty billion, two hundred thirty million, one hundred thousand, one hundred thirty-seven".

Divisors: 1 499 6379 9497 3183121 4739003 60581363 30230100137