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130430242453 = 7197237739791
BaseRepresentation
bin111100101111000111…
…1111000111010010101
3110110122220111211022111
41321132033320322111
54114110120224303
6135530244431021
712265116524350
oct1713617707225
9413586454274
10130430242453
1150351520705
12213409a8471
13c3b8074574
1464546a3297
1535d59ecb6d
hex1e5e3f8e95

130430242453 has 16 divisors (see below), whose sum is σ = 149886595584. Its totient is φ = 111180263040.

The previous prime is 130430242409. The next prime is 130430242477. The reversal of 130430242453 is 354242034031.

It is a happy number.

It is not a de Polignac number, because 130430242453 - 213 = 130430234261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130430242253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3257988 + ... + 3297778.

It is an arithmetic number, because the mean of its divisors is an integer number (9367912224).

Almost surely, 2130430242453 is an apocalyptic number.

It is an amenable number.

130430242453 is a deficient number, since it is larger than the sum of its proper divisors (19456353131).

130430242453 is a wasteful number, since it uses less digits than its factorization.

130430242453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42372.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 130430242453 its reverse (354242034031), we get a palindrome (484672276484).

The spelling of 130430242453 in words is "one hundred thirty billion, four hundred thirty million, two hundred forty-two thousand, four hundred fifty-three".

Divisors: 1 7 197 1379 2377 16639 39791 278537 468269 3277883 7838827 54871789 94583207 662082449 18632891779 130430242453