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130304030442 = 2349417439471
BaseRepresentation
bin111100101011010111…
…0011011011011101010
3110110100010000120222120
41321112232123123222
54113330312433232
6135505535332110
712262024661325
oct1712656333352
9413303016876
10130304030442
1150297256763
1221306681036
13c397b83cc1
146441a0b7bc
1535c98bb92c
hex1e56b9b6ea

130304030442 has 16 divisors (see below), whose sum is σ = 260613927552. Its totient is φ = 43433699040.

The previous prime is 130304030411. The next prime is 130304030471. The reversal of 130304030442 is 244030403031.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 76767 + ... + 516237.

It is an arithmetic number, because the mean of its divisors is an integer number (16288370472).

Almost surely, 2130304030442 is an apocalyptic number.

130304030442 is an abundant number, since it is smaller than the sum of its proper divisors (130309897110).

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

130304030442 is a wasteful number, since it uses less digits than its factorization.

130304030442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488893.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 130304030442 its reverse (244030403031), we get a palindrome (374334433473).

The spelling of 130304030442 in words is "one hundred thirty billion, three hundred four million, thirty thousand, four hundred forty-two".

Divisors: 1 2 3 6 49417 98834 148251 296502 439471 878942 1318413 2636826 21717338407 43434676814 65152015221 130304030442