Search a number
-
+
130641503442 = 2321773583907
BaseRepresentation
bin111100110101011010…
…1110010010011010010
3110111012122000222220120
41321222311302103102
54120023211102232
6140003232451110
712303263312532
oct1715265622322
9414178028816
10130641503442
115044a7a516a
122139b6a9a96
13c41ca72378
1464747774c2
1535e932d92c
hex1e6ad724d2

130641503442 has 8 divisors (see below), whose sum is σ = 261283006896. Its totient is φ = 43547167812.

The previous prime is 130641503401. The next prime is 130641503471. The reversal of 130641503442 is 244305146031.

It is a happy number.

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

130641503442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10886791948 + ... + 10886791959.

It is an arithmetic number, because the mean of its divisors is an integer number (32660375862).

Almost surely, 2130641503442 is an apocalyptic number.

130641503442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130641503442 is a wasteful number, since it uses less digits than its factorization.

130641503442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21773583912.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 130641503442 its reverse (244305146031), we get a palindrome (374946649473).

The spelling of 130641503442 in words is "one hundred thirty billion, six hundred forty-one million, five hundred three thousand, four hundred forty-two".

Divisors: 1 2 3 6 21773583907 43547167814 65320751721 130641503442