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130424411242 = 2249533261337
BaseRepresentation
bin111100101110111100…
…1101001010001101010
3110110122111112120101201
41321131321221101222
54114102122124432
6135525515434414
712265016126626
oct1713571512152
9413574476351
10130424411242
11503491a8624
122133aa55a0a
13c3b6ab2348
1464539c6186
1535d5249ee7
hex1e5de6946a

130424411242 has 8 divisors (see below), whose sum is σ = 195638149476. Its totient is φ = 65211694752.

The previous prime is 130424411237. The next prime is 130424411261. The reversal of 130424411242 is 242114424031.

It can be written as a sum of positive squares in 2 ways, for example, as 114480045801 + 15944365441 = 338349^2 + 126271^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 130424411242.

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, 368398 + ... + 629734.

Almost surely, 2130424411242 is an apocalyptic number.

130424411242 is a deficient number, since it is larger than the sum of its proper divisors (65213738234).

130424411242 is a wasteful number, since it uses less digits than its factorization.

130424411242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510872.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 130424411242 its reverse (242114424031), we get a palindrome (372538835273).

The spelling of 130424411242 in words is "one hundred thirty billion, four hundred twenty-four million, four hundred eleven thousand, two hundred forty-two".

Divisors: 1 2 249533 261337 499066 522674 65212205621 130424411242