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130130556464 = 2419428061041
BaseRepresentation
bin111100100110001100…
…0101011011000110000
3110102220000121012102102
41321030120223120300
54113001410301324
6135440421235532
712254520323306
oct1711430533060
9412800535372
10130130556464
1150208341137
1221278562ba8
13c36ac5668c
146426972276
1535b9551dae
hex1e4c62b630

130130556464 has 20 divisors (see below), whose sum is σ = 265397846040. Its totient is φ = 61640789760.

The previous prime is 130130556461. The next prime is 130130556467. The reversal of 130130556464 is 464655031031.

It is an interprime number because it is at equal distance from previous prime (130130556461) and next prime (130130556467).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (130130556461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214030217 + ... + 214030824.

It is an arithmetic number, because the mean of its divisors is an integer number (13269892302).

Almost surely, 2130130556464 is an apocalyptic number.

It is an amenable number.

130130556464 is an abundant number, since it is smaller than the sum of its proper divisors (135267289576).

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

130130556464 is a wasteful number, since it uses less digits than its factorization.

130130556464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428061068 (or 428061062 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 130130556464 its reverse (464655031031), we get a palindrome (594785587495).

The spelling of 130130556464 in words is "one hundred thirty billion, one hundred thirty million, five hundred fifty-six thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 428061041 856122082 1712244164 3424488328 6848976656 8133159779 16266319558 32532639116 65065278232 130130556464